Results 91 to 100 of about 5,415 (214)

Osteology and cranial musculature of Caiman latirostris (crocodylia: Alligatoridae)

open access: yesJournal of Morphology, 2011
AbstractCaiman latirostris Daudin is one of the extant species of Caimaninae alligatorids characterized taxonomically only by external morphological features. In the present contribution, we describe the cranial osteology and myology of this species and its morphological variation. Several skull dissections and comparisons with other caimans were made.
Bona, Paula, Desojo, Julia Brenda
openaire   +3 more sources

Effects of Low Concentration of Glyphosate‐Based Herbicide on Genotoxic, Oxidative, Inflammatory, and Behavioral Meters in Danio rerio (Teleostei and Cyprinidae)

open access: yesBiochemistry Research International, Volume 2024, Issue 1, 2024.
The glyphosate herbicide is a pesticide widely used in the world and can contaminate soil, air, and water. The objective of this work was to evaluate the toxicity of a glyphosate‐based herbicide (GBH) in zebrafish (Danio rerio). Fish were exposed to different concentrations of GBH (0, 50, 250, and 500 µg/L) for 96 hours.
Eduardo Bortolon Ribas   +7 more
wiley   +1 more source

世界鳄类现状——3.种群动态和经济利用

open access: yes野生动物学报, 1986
一、种群动态:现存21种鳄类,其种群数量大体上可分为两类: 1.被国际自然和自然资源保护联盟公约秘书处列为濒危种的共有:扬子鳄Alligator sinensis,窄吻眼镜鳄Caiman crocodilut apaporiensis,宽吻眼镜鳄Caiman ...
陈壁辉, 孙燕芩
doaj  

Light microscopic and immunohistochemical study of the trachea of the broad-snouted caiman (Caiman latirostris)

open access: yesVeterinární Medicína, 2011
The purpose of this study was to examine the tracheal structure of the crocodile Caiman latirostris using light microscopy, histochemical and immunocytochemical techniques. The tracheal epithelium of C. latirostris consists of a ciliated pseudostratified
C.M. Santos   +4 more
doaj   +1 more source

Biologia reprodutiva de jacaré-do-papo-amarelo no rio Paraná, Brasil. [PDF]

open access: yes, 2013
O jacaré-do-papo-amarelo, Caiman latirostris, tem ampla distribuição geográfica em países da América do Sul - Bolívia, Paraguai, Brasil, Argentina e Uruguai. (Medem, 1983).
CAMPOS, Z. M. da S., MOURÃO, G. de M.
core  

Regression equations between body and head measurements in the broad-snouted caiman (Caiman latirostris) [PDF]

open access: yesRevista Brasileira de Biologia, 2000
In the present study, regression equations between body and head length measurements for the broad-snouted caiman (Caiman latirostris) are presented. Age and sex are discussed as sources of variation for allometric models. Four body-length, fourteen head-length, and ten ratio variables were taken from wild and captive animals.
openaire   +4 more sources

Cambios estructurales en cáscaras de huevos de Caiman latirostris

open access: yesRevista Mexicana de Biodiversidad, 2015
El éxito reproductivo de Caiman latirostris puede estar afectado por las modificaciones que se producen enlas cáscaras durante el periodo de incubación de los huevos. Resulta importante conocer las estructuras que conformanla cáscara y los cambios que en
Melina Soledad Simoncini   +2 more
doaj   +1 more source

Uso do helicóptero nos estudos de reprodução do jacaré-do-papo-amarelo. [PDF]

open access: yes, 2011
bitstream/CPAP/56352/1/ADM064.pdfFormato ...
CAMPOS, Z. M. da S., MOURÃO, G de M.
core   +1 more source

Qualitative models to predict impacts of human interventions in a wetland ecosystem [PDF]

open access: yes, 2002
The large shallow wetlands that dominate much of the South American continent are rich in biodiversity and complexity. Many of these undamaged ecosystems are presently being examined for their potential economic utility, putting pressure on local ...
C. Rossi   +4 more
core   +1 more source

Histological and immunohistochemical study of the ovaries and oviducts of the juvenile female of Caiman latirostris (Crocodilia: Alligatoridae)

open access: yesZoologia (Curitiba), 2015
The purpose of this study was to examine the ovaries and the oviduct of juvenile females of the broad-snouted caiman, Caiman latirostris (Daudin, 1802), using light microscopy, histochemical and immunocytochemical techniques.
Clarice Machado-Santos   +5 more
doaj   +1 more source

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