Results 31 to 40 of about 3,694 (192)

DISTRIBUTION, DIET, AND PREVALENCE OF AMPHIBIAN CHYTRID FUNGUS IN NON-NATIVE AMERICAN BULLFROGS (LITHOBATES CATESBEIANUS) AT THE VALENTINE NATIONAL WILDLIFE REFUGE, NEBRASKA, USA [PDF]

open access: yes, 2014
American Bullfrogs (Lithobates catesbeianus) have been widely introduced beyond their native range in North America and can negatively affect organisms in wetland environments via a suite of mechanisms including interspecific interactions and disease ...
Geluso, Keith   +4 more
core   +2 more sources

AMPHIBIAN RESPONSE TO A LARGE-SCALE HABITAT RESTORATION IN THE PRAIRIE POTHOLE REGION [PDF]

open access: yes, 2016
Over the next half-century, scientists anticipate that nearly one third of the currently recognized 7,450 amphibian species will become extinct. Many organizations have responded to the challenge of conserving amphibian biodiversity, some indirectly ...
Hawkins, Michael J.   +4 more
core   +2 more sources

Duration of spermatogenesis in the bullfrog (Lithobates catesbeianus)

open access: yesTheriogenology, 2009
The bullfrog (Lithobates catesbeianus) has substantial economic importance and has also been used as an experimental model for biological studies in the fields of pharmacology, medicine, and reproductive biology, especially studies addressing gametogenesis.
Segatelli, T. M.   +2 more
openaire   +3 more sources

A new record for American Bullfrog (Lithobates catesbeianus) in San Juan, Argentina

open access: yesRevista Mexicana de Biodiversidad, 2011
We report a new record of Lithobates catesbeianus (American bullfrog) from Argentina. L. catesbeianus was first introduced to San Juan Province 11 years ago in Calingasta Department, where the habitat is pre-cordilleran.
Eduardo Sanabria   +7 more
doaj   +1 more source

Stomach contents from invasive American bullfrogs Rana catesbeiana (= Lithobates catesbeianus) on southern Vancouver Island, British Columbia, Canada [PDF]

open access: yes, 2013
Invasive alien American bullfrog populations are commonly identified as a pernicious influence on the survival of native species due to their adaptability, proliferation and consequent ecological impacts through competition and predation. However, it has
Jancowski, Kevin, Orchard, Stan A.
core   +2 more sources

Frog meat microbiota (Lithobates catesbeianus) used in infant food [PDF]

open access: yesFood Science and Technology, 2014
Captive breeding of bullfrog (Lithobates catesbeianus) is of great economic potential, mainly for its thighs and leather. The nutritional quality of frog meat includes properly balanced amino acids with a protein profile of high biological value, low fat and low cholesterol, and high digestibility due to its short chain molecule structure.
Rodrigues, Eliane   +5 more
openaire   +3 more sources

UPDATED GEOGRAPHIC DISTRIBUTIONS OF MICHIGAN HERPETOFAUNA:: A SYNTHESIS OF OLD AND NEW SOURCES [PDF]

open access: yes, 2016
Recently a comprehensive overview of reptiles and amphibians in Michigan was published. Unfortunately, the distributions of the species represented were compiled before widespread accessibility to technological tools providing greater access to museum ...
Phillips, John G.
core   +2 more sources

Sexually dimorphic skin glands in the invasive species Lithobates catesbeianus (Anura: Ranidae)

open access: yesAmphibia-Reptilia, 2021
Abstract Males of most amphibian species possess specialized cutaneous glands, known as sexually dimorphic skin glands (SDSGs). SDSGs are usually clustered in specific body regions and are externally visible, but in some cases, external differences between males and females can be slight or absent, and the ...
Sofia Agustina Maria Mancinelli   +3 more
openaire   +2 more sources

AMPHIBIAN AND REPTILE COLONIZATION OF RECLAIMED COAL SPOIL GRASSLANDS [PDF]

open access: yes, 2014
While habitat loss is a major driver of amphibian and reptile declines globally, a subset of post-industrial landscapes, reclaimed and restored, are creating habitat for these animals.
Engbrecht, Nathan J.   +6 more
core   +2 more sources

Feeds formulated with alternative ingredients for bullfrog tadpoles (Lithobates catesbeianus)

open access: yesResearch, Society and Development, 2022
Several foods are available for the formulation of rations in Brazil; however, the effectiveness of a few of these foods has been evaluated in diets for bullfrog tadpoles (Lithobates catesbeianus). This study aimed to evaluate alternative foods (worm meal, peeled banana, peeled pumpkin, and peeled avocado) with different levels of crude protein and ...
Arléia Medeiros Maia   +7 more
openaire   +1 more source

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