Results 31 to 40 of about 4,401 (179)
Trifold origin of the reptilian ear ossicle and its relation to the evolutionary modification of the temporal skull region. [PDF]
The columella‐complex in reptile middle ears involves the footplate, columella shaft, and extracolumella. The latter is partly of quadrate developmental origin, whereas the footplate derives from the mesodermal otic capsule, the shaft and another part of the extracolumella from the hyoid arch.
Werneburg I, Bronzati M.
europepmc +2 more sources
Clustering crocodylian dental morphology: Insights into functional adaptations, diet, and ontogeny. [PDF]
Extant crocodylians may be divided into five clusters based on the residuals of four linear dental measurements (y‐axes) and their variation along the jaw (x‐axes). These clusters correlate to snout shape, prey preference, and feeding ecology, particularly prey size and the degree of processing necessary. Multiple families and subfamilies were found in
Testin JJ, D'Amore DC.
europepmc +2 more sources
Embryological development of Caiman latirostris (Crocodylia: Alligatoridae) [PDF]
AbstractA standard development embryological series is the primary basis to organize information of any embryological study and is also used to determine the age of eggs and embryos in field conditions. In this article, we calibrate developmental series of the broad‐snouted caiman, Caiman latirostris, against an established series for Alligator ...
Iungman, Josefina Luciana +2 more
openaire +5 more sources
Presence of Salmonella spp. was evaluated in yacare caiman (Caiman yacare) and broad-snouted caiman (Caiman latirostris) from a ranching facility in the Argentine Chaco. Crocodilian ranching programs are based on captive breeding of wild-harvested eggs and release of excess hatchlings into the wild.
Marcela, Uhart +6 more
openaire +3 more sources
Broad snouted caiman (Caiman latirostris) growth under different rearing densities [PDF]
Abstract The effect of density on growth in body mass (BM) and total length (TL) of Caiman latirostris hatchlings raised in small pens (area 0.36 m2), for 3 months, was investigated. Twelve animals from each of three clutches were randomly distributed (1, 2 or 3 individuals) to two replicates at low rearing density (LRD: 0.12 m2/individual), medium ...
Poletta, Gisela Laura +2 more
openaire +3 more sources
Light microscopic and immunohistochemical study of the trachea of the broad-snouted caiman (Caiman latirostris) [PDF]
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 +2 more sources
Cambios estructurales en cáscaras de huevos de Caiman latirostris [PDF]
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 +2 more sources
It has been suggested that ectothermic vertebrates primarily control blood pressure to protect the pulmonary vasculature from oedema caused by high pressure, while endothermic vertebrates control blood pressure to maintain adequate oxygen delivery to the tissues. In the present study we have characterised how temperature affects the cardiac limb of the
Hagensen, Mette K +2 more
openaire +4 more sources
Caiman latirostris (Daudin, 1802). [PDF]
Caiman latirostris apresenta ampla distribuição latitudinal na América do Sul, compreendendo Argentina, Bolívia, Brasil, Paraguai e Uruguai. No território brasileiro, ocorre nas Regiões Hidrográficas do São Francisco, Atlântico Nordeste Oriental ...
COUTINHO, M. E. +9 more
core +1 more source
Tear meniscometry test in wild animals [PDF]
: This study aimed to describe strip meniscometry test values for Amazona aestiva (turquoise-fronted amazon), Ara ararauna (blue-and-yellow macaw) and Caiman latirostris (broad-snouted caiman).
Arianne Pontes Oriá +5 more
doaj +1 more source

