This wildlife status report looks at the plains spadefoot is currently on Alberta's 'blue list' of species that may be at risk of declining to non-viable population levels in the province. Frogs and Toads of Alberta, Canada This wildlife status report looks at the plains spadefoot is currently on Alberta's 'blue list' of species that may be at risk of declining to non-viable population levels in the province. (2003) examined phylogenetic relationships . Area. This. Single, glossy, black, sharp-edged projection ("spade") on underside of each hind foot. PDF Status of the Plains Spadefoot in Alberta - Spea bombifrons - is 1.5 inches to 2.5 inches. Alberta Fish and Wildlife have also reintroduced at-risk peregrine falcon, who have gone on to raise young in the area. They also have a horny, sharp, dark edged knob or tubercle (the "spade") on the inner surface of the hind foot. Plains Spadefoot - Spea bombifrons The Plains spadefoot is found from southern Alberta and Saskatchewan, Canada south to the panhandle and lower tip of Texas, and into northern Mexico. ''New Records from the Northern Range of the Plains Spadefoot Toad, Spea bombifrons, in Alberta.'' Updated. About 5% of the species range is in Canada in the southern periphery of Alberta and Saskatchewan, and the extreme southwestern corner of Manitoba. Looks Like a Toad, Quacks Like a Duck. This species ranges throughout the Great Plains in the United States from Montana and western North Dakota south to southern Arizona and Texas. Status of the Plains Spadefoot in Alberta. Plains Spadefoot. This species occurs throughout the central U.S. - Spea bombifrons - is 1.5 inches to 2.5 inches. Plains Spadefoot Toad Great Basin Spadefoot Toad Keep reading below to discover where to find the wild toads that are specific to all of the Canadian provinces and territories, and for tips on how to conserve the habitats required to keep these amphibians off of the endangered species list. Most occurrence information is from Alberta with far fewer . Background colour: pale grey, brown to dull green. They . New records from the northern range of the plains spadefoot toad (Spea bombifrons) in Alberta. and Balagus, P. (1998). Great Basin Spadefoot is one of two species of spadefoots that occur in Canada; Plains Spadefoot occurs in southern Alberta and Saskatchewan. Canadian Field Naturalist 112(3): 387-392. Detailed Status Report. Vertical elongated (cat-like) pupils in bright light. Status of the plains spadefoot (Spea bombifrons) in Alberta. Plains spadefoot toads (Spea bombifrons) were originally described by Cope (1863) with type localities near Fort Union on the Missouri River (latitude 48 ˚N, on the Platte River 322 km [200 mi] west of Fort Kearney) and Llano Estacado, Texas (Degenhardt et al., 1996). Scientific Name: Spea bombifrons General Status: May Be At Risk Detailed Status: N/A. They . For many years, Spea was widely considered a subgenus of Scaphiopus (Tanner 1939), but it is now recognized as a valid genus (Crother 2012). They also have a horny, sharp, dark edged knob or tubercle (the "spade") on the inner surface of the hind foot. Pronounced bump (boss) on top of head. Klassen, M.A. Habitat: The Plains Spadefoot is found in shortgrass prairie with loose, dry sandy or gravelly soil. The global range of the Great Plains Toad (Anaxyrus cognatus) is the dry grasslands of central North America, from the southern prairies of Canada south to the northern third of Mexico. This wildlife status report looks at the plains spadefoot is currently on Alberta's 'blue list' of species that may be at risk of declining to non-viable population levels in the province. It is found as far south as Texas. To conserve moisture, Plains Spadefoot spend much of their time buried in the sand and are nocturnal, coming out at night to . Views: 629. Their range has been described as southern Alberta to northern Mexico, west . Detailed Status Report. Small warts often tipped with yellow or orange. This wildlife status report looks at the plains spadefoot is currently on Alberta's 'blue list' of species that may be at risk of declining to non-viable population levels in the province. Plains Spadefoot and Great Plains Toad Surveys... 46 Brad A. Downey CHAPTER 4: FISHERIES Fisheries Investigations in the Lower Milk River, Alberta, in 2005 ... 54 Christy L. Sikina and Terry B. Clayton The plains spadefoot is the only amphibian in Alberta with vertical pupils. Plains Spadefoot Toad. Other non-avian species living the Majorville area include mule deer and sensitive populations of plains spadefoot. The Plains Spadefoot lacks cranial crests and parotoid glands and has vertical pupils. Physical Description. Its range extends into northern Mexico. Small warts often tipped with yellow or orange. Scientific Name: Spea bombifrons Taxonomy Group: Amphibians COSEWIC Range: Alberta, Saskatchewan, Manitoba COSEWIC Assessment Date and Status Change: May 2003 COSEWIC Status: Not at Risk COSEWIC Status Criteria: COSEWIC Reason for Designation: Despite continuing loss of native grassland habitat and degradation of the wetlands necessary for reproduction, the maintenance of . Other non-avian species living the Majorville area include mule deer and sensitive populations of plains spadefoot. This nocturnal toad spends most of its time underground, only emerging to breed during . 1998. 1998. Click for larger image The Great Plains Toad has a small distribution in central Canada, ranging from southeastern Alberta through southern Saskatchewan and into extreme southwestern Manitoba. Physical Description. Klassen, M.A. of the Plains Spadefoot is strongly correlated with the presence of sandy, gravelly, or sandy loam soils (Bragg 1944, Cook 1960, Black 1970, Huggins 1971, Femmer 1978, Collins 1982, Stebbins 1985). Observations on the breeding and development of the plains spadefoot (Spea bombifrons) in southern Alberta. The Spadefoot in our area has vertical, elongated (cat-like) pupils and a single sharp-edged "spade" on each hind foot used for digging backward through the soil; traits not found in other Alberta frogs and toads. Plains Spadefoot. Likewise, the occurrence of the Plains Spadefoot in Alberta is strongly correlated with sandy soils. Plains Spadefoot - Spea bombifrons The Plains spadefoot is found from southern Alberta and Saskatchewan, Canada south to the panhandle and lower tip of Texas, and into northern Mexico. Information from the Medicine Wheel Project and the Government of Alberta. Plains Spadefoot Toad Great Basin Spadefoot Toad Keep reading below to discover where to find the wild toads that are specific to all of the Canadian provinces and territories, and for tips on how to conserve the habitats required to keep these amphibians off of the endangered species list. The plains spadefoot is the only amphibian in Alberta with vertical pupils. Figure 15.2 Plains spadefoot native prairie habitat suitability histogram... 108 Figure 16.1 Distance from major river, coulee, or drainage for winter habitat suitability index for the . . Plains Spadefoots have some warts like a toad, but are moist and thin-skinned like a frog. Status of the plains spadefoot (Spea bombifrons) in Alberta. The color varies from gray to brown and often has a greenish tinge. Juvenile and Adult. Alberta Fish and Wildlife have also reintroduced at-risk peregrine falcon, who have gone on to raise young in the area. Lacks parotoid gland behind each eye. 1998. Distribution. of the Plains Spadefoot is strongly correlated with the presence of sandy, gravelly, or sandy loam soils (Bragg 1944, Cook 1960, Black 1970, Huggins 1971, Femmer 1978, Collins 1982, Stebbins 1985). Historical records are vague for most species, but declines have been noted for northern leopard frogs, Canadian toads, and Great Plains toads in Alberta (ASRD 1 As designated by the Minister of Alberta Environment and Sustainable Resource Development under the Alberta Wildlife Act. The record size is 2 9/16 inches. No other amphibian in Alberta has vertical pupils. Spadefoots also lack an enlarged parotoid gland . Plains Spadefoots have some warts like a toad, but are moist and thin-skinned like a frog. Click for larger image The Great Plains Toad has a small distribution in central Canada, ranging from southeastern Alberta through southern Saskatchewan and into extreme southwestern Manitoba. There are four vague longitudinal stripes often present on its back. Status of the Plains Spadefoot in Alberta. This species occurs throughout the central U.S. Scientific name: Spea bombifrons Classification: Toad Description: Spadefoots differ from other frogs and toads by their vertical pupil, relatively smooth skin, teeth in their upper jaw and absence of parotid glands. Their eyes are cat-like, with a vertical pupil. Alberta Environment/ Alberta Sustainable Resource Development Main Floor, Great West Life Building 9920- 108 Street Edmonton, Alberta, Canada T5K 2M4 . Lauzon, R.D. Distribution. All known observations of Plains Spadefoots in the The color varies from gray to brown and often has a greenish tinge. Background colour: pale grey, brown to dull green. To conserve moisture, Plains Spadefoot spend much of their time buried in the sand and are nocturnal, coming out at night to . Plains Spadefoot. Source: Animal Diversity Web Intended Audience: General Reading Level: Middle School Teacher Section: Yes Plains Spadefoot - Spea bombifrons The Plains spadefoot . Canadian Field Naturalist 112: 506-509. Alberta Wildlife Status Report #25, prepared by R.D. Source: Animal Diversity Web Intended Audience: General Reading Level: Middle School Teacher Section: Yes Plains Spadefoot - Spea bombifrons The Plains spadefoot . It is found as far south as Texas. and P. Balagus. There are four vague longitudinal stripes often present on its back. Looks Like a Toad, Quacks Like a Duck. Status of the plains spadefoot (Spea bombifrons) in Alberta. Habitat: The Plains Spadefoot is found in shortgrass prairie with loose, dry sandy or gravelly soil. These are the Plains spadefoot (Spea bombifrons) occurring in Alberta and Saskatchewan and the Great Basin spadefoot (S. intermontanus) in British Columbia and in prairies habitats. Two so-called "spadefoot toads," belonging to the more primitive family Pelobatidae, are known in Canada. No other amphibian in Alberta has vertical pupils. Common Name: Plains Spadefoot ToadScientific Name: Spea bombifronsFamily: Scaphiopodidae - Spadefoot Toad familyLocations: Canada, Mexico, and the United StatesUS Locations: Arizona, Colorado, Iowa, Kansas, Missouri, Montana, North Dakota, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, Utah, and WyomingSize: 1.5 - 2.5 inches (38.1 - 63.5 mm) The Plains Spadefoot Toad is a secretive . Distributions: The Plains Spadefoot is found, not surprisingly on the Great Plains of midwestern North America. The record size is 2 9/16 inches. Vertical elongated (cat-like) pupils in bright light. This nocturnal toad spends most of its time underground, only emerging to breed during . and P. Balagus. It has a pronounced boss between the eyes (Conant, 1998). Scientific Name: Spea bombifrons Taxonomy Group: Amphibians COSEWIC Range: Alberta, Saskatchewan, Manitoba COSEWIC Assessment Date and Status Change: May 2003 COSEWIC Status: Not at Risk COSEWIC Status Criteria: COSEWIC Reason for Designation: Despite continuing loss of native grassland habitat and degradation of the wetlands necessary for reproduction, the maintenance of .
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