Results 21 to 30 of about 315 (105)

Illegal trade on non-native amphibians and reptiles in southeast Brazil: the status of e-commerce [PDF]

open access: yes, 2012
Illegal trade on non-native amphibians and reptiles in southeast Brazil: the status of e ...
André Lincoln Barroso de Magalhães   +1 more
core   +2 more sources

Nematodes of Amphibians from the South American Chaco: Distribution, Host Specificity and Ecological Aspects [PDF]

open access: yes, 2021
This is the first review of the nematode parasites of amphibians from Dry Chaco (DC) and Humid Chaco (HC) ecoregions of South America, covering aspects related to their systematics, distribution, host range and ecology, including their life cycles.
Duré Pitteri, Marta Inés   +2 more
core   +1 more source

Morphology and feeding in tadpoles of Ceratophrys cranwelli (Anura: Leptodactylidae)

open access: yesActa Zoologica, 2005
AbstractThis paper provides data on the skeleton, musculature, buccal apparatus, buccopharyngeal cavity and diet of Ceratophrys cranwelli tadpoles, and attempts to contribute to the knowledge of relations between morphology and ecology in anuran larvae.
openaire   +2 more sources

Sustained Force Production by Jaw Muscles of Specialized megalophagous Frogs (Ceratophrys SPP.) [PDF]

open access: yes, 2022
Horned frogs (Ceratophrys spp.) are unusual among anurans in their predatory behavior. Most frogs have weak jaws that play a relatively minor role in tongue-mediated prey capture.
Anthony Powell
core   +1 more source

Leptodactylus bufonius [PDF]

open access: yes, 2017
Number of Pages: 22Integrative BiologyGeological ...
Leavitt, Daniel J.   +1 more
core   +1 more source

Age Structure and Size Variation in Three Closely Related Species of Casque‐Headed Frogs of the Genus Trachycephalus (Hylidae: Lophyohylini)

open access: yesActa Zoologica, Volume 106, Issue 4, Page 485-492, October 2025.
ABSTRACT Parreira. I.P. 2025. Age structure and size variation in three closely related species of casque‐headed frogs of the genus Trachycephalus (Hylidae: Lophyohylini)—Acta zoologica (Estocolmo). This study provides insights into longevity, sexual maturity and growth curves in closely related casque‐headed treefrogs distributed across distinct ...
Isabella Parreira   +4 more
wiley   +1 more source

Leptodactylus savagei [PDF]

open access: yes, 2010
Number of Pages: 19Integrative BiologyGeological ...
de Sá, Rafael O.   +2 more
core   +1 more source

Motivations behind wild animal consumption in social media in Mexico: A case study

open access: yesPeople and Nature, Volume 6, Issue 2, Page 676-686, April 2024.
Abstract Wildlife trade is a worldwide threat to biodiversity. It is a complex problem, and to deal with it, one must analyse its constituting factors, some of which are specific to certain geographic areas. Although Mexican laws have prohibited selling wild products, Mexico is still both a source and consumer of exotic wildlife; however, there is ...
Marielise Gutiérrez‐Ibarra   +4 more
wiley   +1 more source

Growth-Mark Formation and Chronology of Two Neotropical Anuran Species [PDF]

open access: yes, 2012
In amphibians from tropical or subtropical regions well-expressed growth marks in bone could be expected because of the existence of strong dry/wet seasons, but little evidence is available. Additionally, temporal patterns of growth-mark formation may be
Cajade, R.   +3 more
core   +2 more sources

Underwater sound emission as part of an antipredator mechanism in Ceratophrys cranwelli tadpoles

open access: yesActa Zoologica, 2013
AbstractWe report the emission of underwater sounds in the tadpoles of a second member of the family Ceratophryidae, Ceratophrys cranwelli. These tadpoles produce a short metallic‐like sound, which consists of short trains of pulses at Gosner stages 25, 28, and 37.
Salgado Costa, Carolina   +5 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy