Results 31 to 40 of about 198 (133)

An unusual titanosaur axis from the Upper Cretaceous of Brazil and its significance for sauropod anatomy and systematics

open access: yesThe Anatomical Record, EarlyView.
Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro   +7 more
wiley   +1 more source

Huellas de negritud en la música y los versos del Caribe colombiano

open access: yesEstudios de Literatura Colombiana, 2013
El texto desarrolla el tema de la difusión de la música popular en Colombia, en las primeras décadas del siglo XX, cuando el bambuco era considerado como el símbolo de los sentimientos nacionales.
Consuelo Posada Giraldo
doaj   +1 more source

Antifouling capacity of substrate materials and their effects on settlement and post‐settlement survival of Acropora palmata and Orbicella faveolata

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction In coral reef restoration, sexual reproduction is a key methodology to enhance coral population recovery. However, post‐settlement survival remains a major bottleneck, as spat are particularly vulnerable to competition with fouling organisms.
Laura C. Arango‐Carvajal   +5 more
wiley   +1 more source

Especie nueva de cangrejo de arena del género Lepidopa en Veracruz, México, y una clave ilustrada de las especies citadas para el golfo de México y el mar Caribe

open access: yesNovitates Caribaea, 2018
Se presenta la descripción de una especie nueva de cangrejo de arena del género Lepidopa. Ha sido colectada en la zona litoral de la playa Villa Rica, Veracruz, México. Existen 14 especies conocidas del género.
Manuel Ortiz   +2 more
doaj   +1 more source

Shifting the paradigm: An Indigenous knowledge‐based stewardship plan to replenish boreal caribou in Athabasca Chipewyan and Mikisew Cree First Nations' homelands

open access: yesPeople and Nature, Volume 8, Issue 8, Page 2576-2597, August 2026.
Abstract Indigenous Peoples in northern Alberta, including Dené and Cree of the Athabasca Chipewyan and Mikisew Cree First Nations (ACFN and MCFN), have been using Indigenous laws and stewardship principles to care for their homelands for thousands of years. Since ACFN and MCFN signed Treaty 8 with Canada in 1899, Alberta's land management policies and
Lori Cyprien   +6 more
wiley   +1 more source

Palisada perforata (Rhodomelaceae, Ceramiales) en el Caribe mexicano

open access: yesRevista Mexicana de Biodiversidad, 2009
PALISADA PERFORATA FUE ORIGINALMENTE DESCRITA PARA EL LITORAL DE TENERIFE (ISLAS CANARIAS, ESPAÑA), ESTÁ AMPLIAMENTE DISTRIBUIDA EN EL OCÉANO ATLÁNTICO ORIENTAL EN LA ZONA TROPICAL Y SUBTROPICAL, MIENTRAS QUE EN EL LADO OCCIDENTAL SÓLO ESTÁ REGISTRADA ...
ABEL SENTIES   +4 more
doaj   +1 more source

Reseña / Escrituras, referencias y lecturas vinculadas a la extensión universitaria. Resultados obtenidos del relevamiento aplicado entre 2020 y 2021

open access: yesRevista +E, 2022
El libro que se reseña es un aporte al campo de conocimiento que surge a partir de un relevamiento lanzado en 2020 por +E: Revista de Extensión Universitaria en colaboración con el Área de Planeamiento y Evaluación de la Secretaría de Extensión y ...
Paula Pinter
doaj   +1 more source

Do Coexisting Cryptic Species of Predatory Peacock Bass (Cichliformes: Cichlidae) Partition Their Niche?

open access: yesEcology of Freshwater Fish, Volume 35, Issue 3, July 2026.
ABSTRACT The mechanisms facilitating coexistence of cryptic species in sympatry have long puzzled ecologists. Cryptic species have nearly identical morphology and, therefore, would be presumed to have high niche overlap and potential for interspecific competition and competitive exclusion when resources are limited. Lowland rivers in South America have
Benton L. Fry, Kirk O. Winemiller
wiley   +1 more source

Closing the Gaps: Integrating Biological, Ecological and Taxonomic Data to Support the Identification and Conservation of the Atlantic Pygmy Devil Ray (Mobula hypostoma)

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 5, May 2026.
ABSTRACT The Atlantic pygmy devil ray (Mobula hypostoma) is an endangered mobulid species whose conservation is hindered by taxonomic confusion and significant gaps in ecological and life history knowledge. Here, we present an integrative study that clarifies the species' taxonomic status, updates its distribution and synthesizes new and existing data ...
Atlantine Boggio‐Pasqua   +35 more
wiley   +1 more source

American manatees adjust their diet composition and trophic niche breadth across different coastal regions

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 3, May 2026.
Abstract Marine mammals can exhibit high plasticity in foraging strategies, but how such plasticity is driven by environmental conditions is poorly understood. The American manatee (Trichechus manatus), a large, endangered herbivore, inhabits marine, estuarine, and freshwater environments.
Camila Carvalho de Carvalho   +13 more
wiley   +1 more source

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