Results 51 to 60 of about 1,614 (200)

‘Using anuran community diversity and Pseudacris crucifer to predict landscape quality across a land use gradient'

open access: yesWildlife Biology, EarlyView.
As human‐modified landscape and climate changes proliferate, maintaining biodiversity and understanding the function and quality of available habitat is imperative. As anurans (frogs/toads) such as Pseudacris crucifer, can be an indicator species of habitat quality and ecosystem productivity, studying the anuran community in a mixed‐land use region ...
Brian C. Kron, Karen V. Root
wiley   +1 more source

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

Effects of complex soundscapes on the occurrence of Anaxipha pallidula in isolated green spaces in Tokyo

open access: yesWildlife Biology, EarlyView.
Urban green spaces experience a mix of natural and anthropogenic noises, which could disrupt the vocal communication of several species. This study investigated how such complex soundscapes affect the occurrence of Anaxipha pallidula, which communicates through calls, focusing on both sound level and quality.
Hiroki Mori, Takeshi Osawa
wiley   +1 more source

Producción sostenible de rana toro (Lithobates catesbeianus) con agua de reúso de un sistema Biofloc

open access: yes, 2021
In Mexico, bullfrog (Lithobates catesbeianus) production is carried out in only 35 animal production units, and improvements in its commercialization are necessary to increase demand.
Islas Ojeda, Efraín   +5 more
core  

Record of a feral population of Bullfrog (Lithobates catesbeianus) (Amphibia: Anura: Ranidae) in Maldonado department, Uruguay. [PDF]

open access: yes, 2016
Reportamos la primera población silvestre de Lithobates catesbeianus para el departamento de Maldonado, cuyo origen se vincula a un criadero que funcionó entre los años 1993 y 2001.
Lombardo Henon, Ignacio   +3 more
core   +1 more source

Assessing the Presence, Pattern, and Environmental Correlates of Seasonal Skin Thickening in Anurans

open access: yesIntegrative Zoology, EarlyView.
Histological sections, like that of the ventral pectoral skin of Lithobates pipiens, were measured to assess variation in skin thickness throughout the year in three North American anuran species. After correcting for individual body size, we test whether skin thickness changes throughout the year and which factors (environment or life history) explain
Collin S. VanBuren   +3 more
wiley   +1 more source

Histopathological alterations in bullfrog juveniles fed commercial rations of different crude protein levels Alterações histopatológicas em imagos de rã-touro alimentados com diferentes rações comerciais

open access: yesRevista Brasileira de Zootecnia, 2009
The relationship between the quality of dietary crude protein and health of bullfrog juveniles (Lithobates catesbeianus) was evaluated by necropsy and histopathological examination of animals.
José Teixeira de Seixas Filho   +5 more
doaj   +1 more source

Transport stress in bullfrog: Hematological and plasma biochemical responses

open access: yesAquaculture Reports, 2021
This work aims to evaluate the effect of transport stress on the hematological and biochemical responses in males and females of bullfrogs (Lithobates catesbeianus).
Bruno Dias dos Santos   +10 more
doaj   +1 more source

Three records of rare blue American Bullfrogs, Lithobates catesbeianus, in Nova Scotia, Canada

open access: yes, 2016
We report three records of a rare blue American Bullfrog, Lithobates catesbeianus, from Nova Scotia ...
Russell, Ronald W., Gilhen, John
core   +1 more source

Figure 3 in Diet composition of an invasive population of Lithobates catesbeianus (American Bullfrog) from Argentina

open access: yes, 2015
Figure 3. Index of relative importance (IRI) of prey consumed by juvenile Lithobates catesbeianus; % Number (%N) represents the numerical percentage and % Volume (%Vol) the volumetric percentage, and the horizontal axis represents the frequency of ...
Cataldo, Ariel Aníbal   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy