Results 61 to 70 of about 1,023 (192)
Phylogenetic systematics, biogeography, and evolutionary ecology of the true crocodiles (Eusuchia: Crocodylidae: Crocodylus) [PDF]
Modern crocodylian systematics has been dominated by investigations of higher-level relationships aimed at resolving the disparity between morphological and molecular data, especially regarding the true gharial (Gavialis).
Oaks, Jamie Richard
core +2 more sources
Egg predation and vertebrates associated with wild crocodilian nests in Mexico determined using camera-traps [PDF]
Interactions between species and individuals can determine their survival in the wild. Most of the time these relationships are difficult to study in situ by direct observation.
Buenrostro Silva, Alejandra +11 more
core
Abstract Knowing about species interactions is essential for ecological research, conservation efforts, resource management, and maintaining healthy ecosystems, but many of these, such as reports of predation, may not always be published in easily located resources—if they are published at all.
Matthijs P. van den Burg, Hinrich Kaiser
wiley +1 more source
The quadrate is the cranial bone of the nonmammalian jaw joint. The quadrate has long been hypothesized to mirror the direction of joint reaction forces (JRF) during feeding. This study uses 3D biomechanical modeling to reveal a striking evolutionary link between quadrate orientation and JRF direction, unlocking new insights into the dynamic forces ...
Kaleb C. Sellers +4 more
wiley +1 more source
Zonas potenciales de anidación de Crocodylus acutus en México [PDF]
Los crocodílidos son considerados como un grupo clave ecológicamente hablando debido a su efecto positivo sobre el ambiente, ya que por su actividad mantienen la estructura y función de los ecosistemas fluviales, controlan las poblaciones de algunas ...
Muñoz Mora, Víctor Hugo
core
Organochlorine Pesticides in Chlorioallantoic Membranes of Morelet\u27s Crocodile Eggs from Belize [PDF]
Recent studies examined the utility of the chorioallantoic membrane (CAM) as a nonlethal, noninvasive indicator of environmental contaminant exposure in oviparous wildlife. The CAM is a highly vascularized extraembryonic membrane that functions as a site
Anderson, Todd A. +5 more
core +2 more sources
Objective. To evaluate the anti‐inflammatory properties of Dialyzable Leukocyte Extract (DLE) in a murine model of chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS). Methods. Histopathological characterization, prostatein Enzyme‐Linked Immunosorbent Assay, and immunohistochemical analysis for CD45, TNF‐α, IFN‐γ, IL‐6, IL‐17, and IL‐4 molecules
Carlos Pérez-Alvarado +8 more
wiley +1 more source
Testing the Utility of Gaussian Mixture Models in Parataxonomic Classification of Fossil Eggs [PDF]
Fossil eggs and eggshells are very seldom associated with skeletal or dermal remains and can rarely be assigned taxonomically. This has resulted in oologists creating an alternative classification system for fossil eggs and eggshells: the parataxonomy of
Baddeley, Roland J +2 more
core +3 more sources
La epibiosis en los grandes vertebrados marinos de México: una revisión y su relevancia ecosistémica
En este trabajo se revisan los casos de epibiosis reportados en los grandes vertebrados de México. La revisión de literatura incluye las publicaciones realizadas al mes de junio de 2018 considerando los 17 estados del litoral costero de la república ...
Marco Violante-Huerta
doaj +1 more source
Predictors and immunological correlates of sublethal mercury exposure in vampire bats [PDF]
Mercury (Hg) is a pervasive heavy metal that often enters the environment from anthropogenic sources such as gold mining and agriculture. Chronic exposure to Hg can impair immune function, reducing the ability of animals to resist or recover from ...
Altizer, Sonia +7 more
core +1 more source

