The horizontal alignment Reverse Curve signs may be used in advance of situations where the horizontal roadway alignment changes. This sign indicates that two lanes in the road ahead curve to the right and then immediately curve back to the left.

Double Reverse Curve, Black and White

The horizontal alignment Reverse Curve signs may be used in advance of situations where the horizontal…

The horizontal alignment Reverse Curve signs may be used in advance of situations where the horizontal roadway alignment changes. This sign indicates that three lanes in the road ahead curve to the right and then immediately curve back to the left.

Triple Reverse Curve, Black and White

The horizontal alignment Reverse Curve signs may be used in advance of situations where the horizontal…

<p>A Highway-Rail Grade Crossing Advance Warning sign shall be used on each highway in advance of every highway-rail grade crossing except in the following circumstances:<BR>A. On an approach to a highway-rail grade crossing from a T-intersection with a parallel highway, if the distance from the edge of the track to the edge of the parallel roadway is less than 30 m (100 ft), and signs are used on both approaches of the parallel highway; or<BR>B. On low-volume, low-speed highways crossing minor spurs or other tracks that are infrequently used and are flagged by train crews; or<BR>C. In business districts where active highway-rail grade crossing traffic control devices are in use; or<BR>D. Where physical conditions do not permit even a partially effective display of the sign.<BR></p>

Highway-Rail Grade Crossing Advance Warning, Black and White

A Highway-Rail Grade Crossing Advance Warning sign shall be used on each highway in advance of every…

The Flagger symbol sign should be used in advance of any point where a flagger is stationed to control road users.

Flagger, Black and White

The Flagger symbol sign should be used in advance of any point where a flagger is stationed to control…

A Workers symbol sign may be used to alert road users of workers in or near the roadway.

Workers, Black and White

A Workers symbol sign may be used to alert road users of workers in or near the roadway.

The Double Reverse Curve sign may be used when the tangent distance between two reverse curves is less than 180 m (600 ft), thus making it difficult for a second Reverse Curve sign to be placed between the curves.

Single Reverse Curve, Black and White

The Double Reverse Curve sign may be used when the tangent distance between two reverse curves is less…

The Double Reverse Curve sign may be used when the tangent distance between two reverse curves is less than 180 m (600 ft), thus making it difficult for a second Reverse Curve sign to be placed between the curves.

Double Reverse Curve, Black and White

The Double Reverse Curve sign may be used when the tangent distance between two reverse curves is less…

The Double Reverse Curve sign may be used when the tangent distance between two reverse curves is less than 180 m (600 ft), thus making it difficult for a second Reverse Curve sign to be placed between the curves.

Triple Reverse Curve, Black and White

The Double Reverse Curve sign may be used when the tangent distance between two reverse curves is less…

Each detour shall be adequately marked with standard temporary route signs and destination signs. Detour signs in TTC incident management situations may have a black legend and border on a fluorescent pink background. The Detour Arrow sign may be used where a detour route has been established. The Detour Arrow sign should normally be mounted just below the ROAD CLOSED sign. The Detour Arrow sign should include a horizontal arrow pointed to the right or left as required.

Detour Arrow, Black and White

Each detour shall be adequately marked with standard temporary route signs and destination signs. Detour…

Each detour shall be adequately marked with standard temporary route signs and destination signs. Detour signs in TTC incident management situations may have a black legend and border on a fluorescent pink background. The Detour Arrow sign may be used where a detour route has been established. The Detour Arrow sign should normally be mounted just below the ROAD CLOSED sign. The Detour Arrow sign should include a horizontal arrow pointed to the right or left as required.

Detour Arrow, Color

Each detour shall be adequately marked with standard temporary route signs and destination signs. Detour…

Each detour shall be adequately marked with standard temporary route signs and destination signs. Detour signs in TTC incident management situations may have a black legend and border on a fluorescent pink background. The Detour Arrow sign may be used where a detour route has been established. The Detour Arrow sign should normally be mounted just below the ROAD CLOSED sign. The Detour Arrow sign should include a horizontal arrow pointed to the right or left as required.

Detour Arrow, Outline

Each detour shall be adequately marked with standard temporary route signs and destination signs. Detour…

Each detour shall be adequately marked with standard temporary route signs and destination signs. Detour signs in TTC incident management situations may have a black legend and border on a fluorescent pink background. The DETOUR sign should be used for unnumbered highways, for emergency situations, for periods of short durations, or where, over relatively short distances, road users are guided along the detour and back to the desired highway without route signs. A Street Name sign should be placed above, or the street name should be incorporated into, a DETOUR sign to indicate the name of the street being detoured.

Detour, Black and White

Each detour shall be adequately marked with standard temporary route signs and destination signs. Detour…

Each detour shall be adequately marked with standard temporary route signs and destination signs. Detour signs in TTC incident management situations may have a black legend and border on a fluorescent pink background. The DETOUR sign should be used for unnumbered highways, for emergency situations, for periods of short durations, or where, over relatively short distances, road users are guided along the detour and back to the desired highway without route signs. A Street Name sign should be placed above, or the street name should be incorporated into, a DETOUR sign to indicate the name of the street being detoured.

Detour, Color

Each detour shall be adequately marked with standard temporary route signs and destination signs. Detour…

Each detour shall be adequately marked with standard temporary route signs and destination signs. Detour signs in TTC incident management situations may have a black legend and border on a fluorescent pink background. The DETOUR sign should be used for unnumbered highways, for emergency situations, for periods of short durations, or where, over relatively short distances, road users are guided along the detour and back to the desired highway without route signs. A Street Name sign should be placed above, or the street name should be incorporated into, a DETOUR sign to indicate the name of the street being detoured.

Detour, Outline

Each detour shall be adequately marked with standard temporary route signs and destination signs. Detour…

The School Advance Warning assembly should be installed in advance of locations where school buildings or grounds are adjacent to the highway, except where a physical barrier such as fencing separates school children from the highway. The School Advance Warning assembly shall be used in advance of any installation of the School Crosswalk Warning assembly, or in advance of the first installation of the School Speed Limit assembly. If used, the School Advance Warning assembly shall be installed not less than 45 m (150 ft) nor more than 210 m (700 ft) in advance of the school grounds or school crossings. If used, the School Advance Warning assembly shall consist of a School Advance Warning sign supplemented with a plaque with the legend AHEAD or XXX METERS (XXX FEET) to provide advance notice to road users of crossing activity.

School Advance Warning, Black and White

The School Advance Warning assembly should be installed in advance of locations where school buildings…

If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the edge of the parallel roadway, is less than 30 m (100 ft), this sign shall be installed on each approach of the parallel highway to warn road users making a turn that they will encounter a highway-rail grade crossing soon after making a turn, and a <a href="../../68200/68226/68226_488_W10-1_b.htm">Highway-Rail Grade Crossing Advance Warning</a> sign for the approach to the tracks shall not be required to be between the tracks and the parallel highway.

Highway-Rail Grade Crossing Advance Warning Cross Intersection, Black and White

If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…

If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the edge of the parallel roadway, is less than 30 m (100 ft), this sign shall be installed on each approach of the parallel highway to warn road users making a turn that they will encounter a highway-rail grade crossing soon after making a turn, and a <a href="../../68200/68226/68226_488_W10-1_b.htm">Highway-Rail Grade Crossing Advance Warning</a> sign for the approach to the tracks shall not be required to be between the tracks and the parallel highway.

Highway-Rail Grade Crossing Advance Warning T-Intersection, Black and White

If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…

If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the edge of the parallel roadway, is less than 30 m (100 ft), this sign shall be installed on each approach of the parallel highway to warn road users making a turn that they will encounter a highway-rail grade crossing soon after making a turn, and a <a href="../../68200/68226/68226_488_W10-1_b.htm">Highway-Rail Grade Crossing Advance Warning</a> sign for the approach to the tracks shall not be required to be between the tracks and the parallel highway.

Highway-Rail Grade Crossing Advance Warning T-Intersection, Black and White

If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…

A Storage Space sign supplemented by a word message storage distance sign should be used where there is a highway intersection in close proximity to the highway-rail grade crossing and an engineering study determines that adequate space is not available to store a design vehicle(s) between the highway intersection and the train dynamic envelope. The Storage Space signs should be mounted in advance of the highway-rail grade crossing at an appropriate location to advise drivers of the space available for vehicle storage between the highway intersection and the highway-rail grade crossing.

Storage Space, Black and White

A Storage Space sign supplemented by a word message storage distance sign should be used where there…

The Skewed Crossing sign may be used at a skewed highway-rail grade crossing to warn drivers that the railroad tracks are not perpendicular to the highway. If the Skewed Crossing sign is used, the symbol should show the direction of the crossing (near left to far right as shown in Figure 8B-5, or the mirror image if the track goes from far left to near right). If the Skewed Crossing sign is used where the angle of the crossing is significantly different than 45 degrees, the symbol should show the approximate angle of the crossing.

Skewed Crossing, Black and White

The Skewed Crossing sign may be used at a skewed highway-rail grade crossing to warn drivers that the…

If the highway profile conditions are sufficiently abrupt to create a hang-up situation for long wheelbase vehicles or for trailers with low ground clearance, the Low Ground Clearance Highway-Rail Grade Crossing sign should be installed in advance of the highway-rail grade crossing.

Low Ground Clearance Highway-Rail Grade Crossing, Black and White

If the highway profile conditions are sufficiently abrupt to create a hang-up situation for long wheelbase…

Other bicycle warning signs such as the Hill sign may be installed on bicycle facilities to warn bicyclists of conditions not readily apparent. If used, other advance bicycle warning signs should be installed no less than 15 m (50 ft) in advance of the beginning of the condition.

Bicycle Hill, Black and White

Other bicycle warning signs such as the Hill sign may be installed on bicycle facilities to warn bicyclists…

The Bicycle Surface Condition Warning sign may be installed where roadway or shared-use path conditions could cause a bicyclist to lose control of the bicycle. Signs warning of other conditions that might be of concern to bicyclists, including BUMP, DIP, PAVEMENT ENDS, and any other word message that describes conditions that are of concern to bicyclists, may also be used. A supplemental plaque may be used to clarify the specific type of surface condition.

Bicycle Surface Condition Warning, Black and White

The Bicycle Surface Condition Warning sign may be installed where roadway or shared-use path conditions…

Flatworms are flattened, leaf-like forms living in damp places on land, in freshwater streams of ponds, or along the seacoast while a variety of other species are parasitic. Some of the parasitic species attain the great length of six to thirteen meters (20 to 40 feet). This parasitic flatworm diagram shows the (m) mouth, the (o) opening of the reproductive system, and (s) sucker and spines for attachment. The digestive system is stippled and the nervous system is black.

Flatworm

Flatworms are flattened, leaf-like forms living in damp places on land, in freshwater streams of ponds,…

A butterfly is an insect of the order Lepidoptera. Like all Lepidoptera, butterflies are notable for their unusual life cycle with a larval caterpillar stage, an inactive pupal stage, and a spectacular metamorphosis into a familiar and colourful winged adult form. A monarch butterfly is is a milkweed butterfly, perhaps the best known of all North American butterflies. The body of the crawling worm-like larva is greenish yellow in color, with broad bands of shining black.

Metamorphosis of a Monarch Butterfly

A butterfly is an insect of the order Lepidoptera. Like all Lepidoptera, butterflies are notable for…

The Five-Spotted Hawkmoth (Manduca quinquemaculata) is a brown and gray hawk moth of the Sphingidae family. The caterpillar is often referred to as the tomato hornworm and can be a major pest in gardens. The tomato hornworm larva is a green caterpillar, with eight, v-shaped markings on its side and has a black horn on its rear just as other hornworms.

Tomato Worm

The Five-Spotted Hawkmoth (Manduca quinquemaculata) is a brown and gray hawk moth of the Sphingidae…

"ESCUTCHEON. This word is sometimes used to express the whole coat of arms, sometimes only the field upon which the arms are painted. It more generally denotes the painted shields used at funerals. The field, if the husband is dead and wife survives, is black on the dexter side only; if the wife is deceased, it is black on the sinister side; if both, it is black all over. The example shows that this is the escutcheon of a deceased baron, whose lady survives." -Hall, 1862

Escutcheon

"ESCUTCHEON. This word is sometimes used to express the whole coat of arms, sometimes only the field…

"Figure 10- Dermestes lardarius (Larder beetle) enlarged. a, larva; b, an enlarged hair; c, imago." Elliot Coues, 1884. The Larder beetle is small, black to brown in color with a light yellow spotted band around its abdomen. The legs and undersides are covered with yellow hairs.

Larder Beetle Larvae and Imago

"Figure 10- Dermestes lardarius (Larder beetle) enlarged. a, larva; b, an enlarged hair; c, imago."…

An illustration of two girls playing with a black cat.

Two Girls Playing with Cat

An illustration of two girls playing with a black cat.

"Gill of Fish. A, first branchial arch of left side of black-bass: 1, gill-rakers; 2, branchial lamellae. C, same, in cross-section: 7, branchial lamellae; 8, a gill-raker. B, same arch of striped-bass, with appendages removed: 3, 4, 5, and 6, pharyngobranchial, epibranchial, ceratobranchial, and hypobranchial segments." -Whitney, 1911

Parts of Fish Gills

"Gill of Fish. A, first branchial arch of left side of black-bass: 1, gill-rakers; 2, branchial lamellae.…

"Flowering Branch of Glaux maritima. GLAUX. A primulaceous genus of plants, consisting of a single species, G. maritima, known as sea-milkwort or black saltwort." -Whitney, 1911

Sea Milkwort

"Flowering Branch of Glaux maritima. GLAUX. A primulaceous genus of plants, consisting of a single species,…

The Black Wildebeest or White-tailed gnu (Connochaetes gnou) is an African mammal in the Bovidae family.

Black Wildebeest

The Black Wildebeest or White-tailed gnu (Connochaetes gnou) is an African mammal in the Bovidae family.

"Robin: Upper parts slate-color, with a shade of olive. Head black, the eyelids and a spot before the eye white, and the throat streaked with white. Quills of the wings dusky, edged with hoary ash, and with the color of the back. Tail blackish, the outer feather usually tipped with white. Underparts, to the vent, including the under wing-coverts and tibiae white, showing more or less plumbeous. Bill yellow, often with a dusky tip. Mouth yellow. Eyes dark brown. Feet blackish, the soles yellowish." Elliot Coues, 1884

Robin

"Robin: Upper parts slate-color, with a shade of olive. Head black, the eyelids and a spot before the…

"Cat-Bird. Slate-gray, paler and more grayish-plumbeous below; crown of head, tail, bill, and feet black. Quills of the wing blackish, edged with the body-color. Under tail-coverts rich dark chestnut or mahogany-color" Elliot Coues, 1884

Catbird

"Cat-Bird. Slate-gray, paler and more grayish-plumbeous below; crown of head, tail, bill, and feet black.…

"Upper parts uniform rust-red, with a bronzy lustre. Concealed portions of quills fuscous. Greater the median wing-coverts blackish near the end, then conspicuously tipped with white. Bastard quills like the coverts. Tail like the back, the lateral feathers with paler ends. Under pars white, more or less strongly tinged, especially on the breast, flanks, and crissum, with tawney or pale cinnamon-brown, the breast and sides marked with a profusion of well-defined spots of dark brown, oval in front, becoming more linear posteriorly. Throat immaculate, bordered with a necklace or spots; middle of belly and under tail-coverts likewise unspotted. Bill quite straight, black, with yellow base of the lower mandible; feet pale; iris yellow or orange." Elliot Coues, 1884

Brown Thrasher

"Upper parts uniform rust-red, with a bronzy lustre. Concealed portions of quills fuscous. Greater the…

The Black Grunt (Haemulon bonariense) is a fish in the Haemulidae family of grunts.

Black Grunt

The Black Grunt (Haemulon bonariense) is a fish in the Haemulidae family of grunts.

"Above, grayish-brown, nearly uniform; wing- coverts and quills with slight whitish edging, the edge of the wing itself white; tail feathers with slight whitish tips; below; a paler shade of the color of the upper parts, the throat quite whitish, the crissum slightly rufescent, the breast and belly with obscure dark gray spots on the grayish-white ground; no obvious maxillary streaks, but vague speckling on the cheeks; bill black; feet blackish-brown." Elliot Coues, 1884

Bow-Billed Thrasher

"Above, grayish-brown, nearly uniform; wing- coverts and quills with slight whitish edging, the edge…

"Upper parts uniform ashy-brown; wings and tail similar, but rather purer and darker brown, the former crossed with two white bars formed by the tips of the coverts, the latter tipped with white. Below dull white, often tinged with rusty, especially behind, and thickly marked with small, sharp, triangular spots of dark brown or blackish. These spots are all perfectly distinct, covering the lower parts excepting the throat, lower belly, and crissum; becoming smaller anteriorly, they run up each side of the throat in a maxillary series bounding the immaculate area. Sides of the head finely speckled, and auriculars streaked; bill black, lightening at base below, little longer than that of H. rufas, though decidedly curved." Elliot Coues, 1884

St. Lucas Thrasher

"Upper parts uniform ashy-brown; wings and tail similar, but rather purer and darker brown, the former…

This sign is uses to indicate that a recreational swimming area is located nearby.

Swimming, Black and White

This sign is uses to indicate that a recreational swimming area is located nearby.

This directional arrow is used to indicate that something is located to the left.

Left Arrow, Black and White

This directional arrow is used to indicate that something is located to the left.

This sign is used to indicate that a hiking trail is located nearby.

Hiking, Black and White

This sign is used to indicate that a hiking trail is located nearby.

This sign is used to indicate that a sleeping shelter is located nearby.

Shelter, Black and White

This sign is used to indicate that a sleeping shelter is located nearby.

This sign is used to indicate that a bike trail is located nearby.

Bike Trail, Black and White

This sign is used to indicate that a bike trail is located nearby.

This sign is used to indicate that a trail or road designed for 4 wheeled vehicles is located nearby.

Trail/Road, Black and White

This sign is used to indicate that a trail or road designed for 4 wheeled vehicles is located nearby.

This directional arrow is used to indicate that something is located to the right.

Right Arrow, Black and White

This directional arrow is used to indicate that something is located to the right.

This is an example of a directional sign with a secondary symbol. It is used to indicate that amphitheater parking is located to the right.

Amphitheater Parking, Black and White

This is an example of a directional sign with a secondary symbol. It is used to indicate that amphitheater…

This is an example of a management symbol with a prohibitive slash.It is used to indicate that campfires are not permitted nearby.

No Campfires, Black and White

This is an example of a management symbol with a prohibitive slash. It is used to indicate that campfires…

This is an example of an educational plaque. It is used to indicate that campfires are not permitted nearby.

No Campfires, Black and White

This is an example of an educational plaque. It is used to indicate that campfires are not permitted…

This is an example of a management symbol with a prohibitive slash.It is used to indicates that smoking not permitted nearby.

No Smoking, Black and White

This is an example of a management symbol with a prohibitive slash. It is used to indicates that smoking…

This is an example of an educational plaque. It is used to indicate that smoking is not permitted nearby.

No Smoking, Black and White

This is an example of an educational plaque. It is used to indicate that smoking is not permitted nearby.

This sign is used to indicate that information is available nearby.

Information, Black and White

This sign is used to indicate that information is available nearby.

This is an example of an educational plaque. It is used to indicate that visitor information is available nearby.

Visitor Info, Black and White

This is an example of an educational plaque. It is used to indicate that visitor information is available…

This is a recreational automobile sign.

Automobile, Black and White

This is a recreational automobile sign.

This sign is used to indicate that a bear viewing area is located nearby.

Bear Viewing Area, Black and White

This sign is used to indicate that a bear viewing area is located nearby.

This sign is used to indicate that a dam is located nearby.

Dam, Black and White

This sign is used to indicate that a dam is located nearby.

This sign is used to indicates that it is likely that deer can be seen nearby.

Deer Viewing Area, Black and White

This sign is used to indicates that it is likely that deer can be seen nearby.

This sign is used to indicate that drinking water is available nearby.

Drinking Water, Black and White

This sign is used to indicate that drinking water is available nearby.

This sign is used to indicate that an environmental study area is located nearby.

Environmental Study Area, Black and White

This sign is used to indicate that an environmental study area is located nearby.

This sign is used as a warning of the possible danger of falling rocks.

Falling Rocks, Black and White

This sign is used as a warning of the possible danger of falling rocks.

This sign is used to indicate that firearms are allowed nearby.

Firearms, Black and White

This sign is used to indicate that firearms are allowed nearby.