Results 91 to 100 of about 5,415 (214)
Osteology and cranial musculature of Caiman latirostris (crocodylia: Alligatoridae)
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
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
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
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]
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]
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
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]
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]
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
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

