Results 91 to 100 of about 26,555 (186)

Surveying death roll behavior across Crocodylia

open access: yesEthology Ecology & Evolution, 2019
The “death roll” is an iconic crocodylian behaviour, and yet it is documented in only a small number of species, all of which exhibit a generalist feeding ecology and skull ecomorphology. This has led to the interpretation that only generalist crocodylians can death roll, a pattern which has been used to inform studies of functional morphology and ...
Stephanie K Drumheller   +3 more
openaire   +2 more sources

Aspectos morfológicos da cloaca e do falo dos gêneros Crocodylus, Paleosuchus, Caiman e Melanosuchus (Crocodylia) com implicações evolutivas

open access: yes, 2019
This study presents characteristics of the cloaca and the copulatory organ of the genera Crocodylus, Paleosuchus, Caiman and Melanosuchus. The amniotes cloaca exhibits a large morphological variation and is generally described as having three ...
Gustavo Leite Gonçalves
core  

Enaliosuchus macrospondylus (Crocodylia, Metriorhynchidae) du Valanginien de Barret-le-Bas (Hautes Alpes, France): Un cas unique de remontée des narines externes parmi les crocodiliens

open access: yes, 2000
International audienceA sub-complete axial skeleton of Enaliosuchus macrospondylus Koken, 1883 (Crocodylia, Metriorhynchidae) has been discovered in the Lower Valanginian (Campylotoxus Zone), near Barret-le-Bas (Hautes-Alpes, Southeastern France).
Atrops, François   +3 more
core   +1 more source

ASPECTOS ECOLÓGICOS DEL CAIMÁN LLANERO (CROCODYLUS INTERMEDIUS GRAVES, 1819) EN UN SUBAREAL DE DISTRIBUCIÓN EN EL DEPARTAMENTO DE ARAUCA (COLOMBIA)

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales
Se presentan datos relativos a la ecología y el comportamiento de Crocodylus intermedius en los ríos Cravo Norte, Ele, Lipa, Casanare y el Caño Matepalma. Se establecen diferencias en el comportamiento de los adultos y el cuidado del nido y de las crías.
Olga Patricia Bonilla Centeno   +1 more
doaj   +1 more source

FIGURE 1 in The distress call of Caiman crocodilus crocodilus (Crocodylia: Alligatoridae) in western Amazonia, Brazil

open access: yes, 2013
FIGURE 1. Distress calls of Caiman crocodilus crocodilus from Mamirauá SDR, Amazonas State, Brazil; (A-B-C) waveform, spectrogram and spectrogram view slice of screech type of call, individual 2, (D-E-F) waveform, spectrogram and spectrogram view slice ...
Roberto, Igor Joventino   +1 more
core   +1 more source

Datos zoo-geográficos y ecológicos sobre los Crocodylia y Testudinata de los ríos Amazonas, Putumayo y Caquetá

open access: yesCaldasia, 1960
En 1958, el Dr. José Pablo Leyva, director del Instituto de Ciencias Naturales, organizó esta expedición con el fin de estudiar las condiciones geográficas y ecológicas de los ríos mencionados en el título, conocer esas regiones y establecer su ...
Medem Fred
doaj  

El cocodril de cala Fonda. Sobre les restes d’un cocodril (Crocodylia: Tomistominae) del Miocè marí de Tarragona

open access: yes, 2018
The crocodile of Cala Fonda. On the remains of a crocodile (Crocodylia: Tomistominae)from the Miocene marine of TarragonaEs descriuen dues dents de cocodril dels afloraments del Serraval·lià-Tortonià inferior (Miocè mitjà-superior,conca del Camp) de cala
Albalat, David   +3 more
core   +1 more source

EVOLUTION OF MATERNAL INVESTMENT STRATEGIES FOR THE ORDER CROCODYLIA

open access: yes, 2014
The order Crocodylia includes two alligators, six caimans, thirteen crocodiles and two gharials species. In this study, the maternal investments by species in the order Crocodylia in offspring number, offspring size at hatch, and female body size were ...
Lobaina, Ileisy
core  

(crocodylia: alligatoridae) como consumidor oportunista de tortugas en su ambiente natural

open access: yes, 2010
The Present work observations were driven of potential natural predators of existent chelonians in the Negro river, municipality of Barcelos, Amazonas, Brazil.
VOGT, C, RICHARD   +2 more
core  

Review of representatives of the genus Diplocynodon [Diapsida, Crocodylia] from Czech Republic [PDF]

open access: yes, 2016
The genus Diplocynodon is a basal alligatoroid with a range of endemic distribution in Europe. The oldest known founds are from Late Palaeocen and the youngest known founds are from Late Miocene.
Chroust, Milan
core  

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