Results 71 to 80 of about 28,715 (263)

The Role of Gene Flow in the Diversification of the Monkey Treefrog Complex Across the South American Dry Diagonal

open access: yesZoologica Scripta, EarlyView.
ABSTRACT Understanding Neotropical megadiversity remains challenging due to fundamental taxonomic issues, including identifying and describing cryptic species and their distribution, and the limited knowledge of key factors driving biological diversification. Such challenges are especially prominent in diverse clades with high levels of cryptic species,
Felipe Camurugi   +10 more
wiley   +1 more source

Male-male competition and female choice are differentially affected by male call acoustics in the serrate-legged small treefrog, Kurixalus odontotarsus [PDF]

open access: yesPeerJ, 2017
Background The evolution of exaggerated vocal signals in anuran species is an important topic. Males and females have both evolved the ability to discriminate communication sounds.
Bicheng Zhu   +8 more
doaj   +2 more sources

The Historical and Overlooked Collapse of Medicinal Leeches in Spain

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 3, March 2026.
ABSTRACT Leeches in genus Hirudo have been used in medicine since ancient times, but increased exploitation during the 19th century led to the depletion of several populations in Europe. A compilation of Hirudo records in Spain (H. troctina Johnson, 1816 and H. verbana Carena, 1820) show that the genus was more commonly mentioned and widely distributed
Francisco Blanco‐Garrido   +2 more
wiley   +1 more source

Movement and Home Range of the Smooth Softshell Turtle (Apalone mutica): Spatial Ecology of a River Specialist

open access: yesDiversity, 2019
Spatial ecological information is necessary to guide the conservation efforts of river turtles, but it is lacking for many species including the smooth softshell turtle (Apalone mutica). We investigated the spatial ecology of A.
Jason P. Ross   +2 more
doaj   +1 more source

Anolis bahorucoensis [PDF]

open access: yes, 1995
Number of Pages: 3Integrative BiologyGeological ...
Parmerlee, John S., Jr.   +2 more
core   +1 more source

An overview of the postcranial osteology of caecilians (Gymnophiona, Lissamphibia)

open access: yesThe Anatomical Record, Volume 309, Issue 3, Page 674-699, March 2026.
Abstract Caecilians comprise a relatively small (~220 species) group (Gymnophiona) of snake‐like or worm‐like, mostly tropical amphibians. Most adult caecilians are fossorial, although some species may live in aquatic or semi‐aquatic environments, either as larvae or adults.
Rodolfo Otávio Santos   +2 more
wiley   +1 more source

Current Distribution of the Turkestan White Stork (Ciconia ciconia asiatica) in Kazakhstan

open access: yesInternational Journal of Zoology
Over the last 100 years, the range of the White Stork Ciconia ciconia asiatica (Linnaeus, 1758) in Kazakhstan has greatly diminished; it has entirely disappeared in its former eastern and northern ranges, while the number of nesting sites has decreased ...
Vassiliy Fedorenko, Yuliya Zima
doaj   +1 more source

Alsophis sanctaecrucis [PDF]

open access: yes, 1996
Number of Pages: 2Integrative BiologyGeological ...
Henderson, Robert W., Powell, Robert
core   +1 more source

Artificial Shelters as a Monitoring and Conservation Tool for Terrestrial Breeding Frogs

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Artificial concrete and wooden shelters were tested as low‐impact tools for monitoring a cryptic terrestrial‐breeding frog, Austrochaperina robusta, in the Australian Wet Tropics. Frogs overwhelmingly preferred concrete shelters, which provided stronger thermal buffering, supported higher occupancy across seasons, and were the only shelters used for ...
Jordy Groffen   +3 more
wiley   +1 more source

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

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