Results 51 to 60 of about 67,680 (197)

Distribución espacial de los macroinvertebrados de playas arenosas de Cuba oriental

open access: yesRevista de Investigaciones Marinas, 2023
El objetivo del presente trabajo es realizar un inventario de los macroinvertebrados bentónicos y describir su estructura espacial en 15 playas de la costa oriental de Cuba.
Frank A. Ocaña   +5 more
doaj  

Connaraceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
La familia Connaraceae es reconocida en el Perú por presentar tres géneros y 20 especies (Brako & Zarucchi, 1993; Ulloa Ulloa et al., 2004), principalmente lianas y arbustos. En este trabajo reconocemos tres especies endémicas en tres géneros.
Blanca León
doaj   +1 more source

Representation of obligate groundwater‐dwelling copepod diversity in European protected areas

open access: yesConservation Biology, EarlyView.
Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli   +7 more
wiley   +1 more source

Oleaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
La familia Oleaceae es reconocida en el Perú por presentar seis géneros y 13 especies (Brako & Zarucchi, 1993), la mayoría árboles. En este trabajo reconocemos dos especies endémicas en igual número de géneros.
Isidoro Sánchez, Blanca León
doaj   +1 more source

Movimientos de sub-adultos de tiburón martillo, sphyrna lewini, en las Islas Galápagos [PDF]

open access: yes, 2017
Marine protected areas (MPAs) are conservation mechanisms for species with small-scale movements, however their effectiveness with highly mobile species has not been proven.
Hernández Rodríguez, Miguel Andrés
core  

Functional homogenization of terrestrial mammals outside protected areas in the Hengduan Mountains, China

open access: yesConservation Biology, EarlyView.
Abstract Despite the crucial role of human impacts on biodiversity loss, many assessments of this loss focus on single metrics, such as species richness, and overlook the multidimensional effects of human activities. Because of its importance to ecosystem functioning, we investigated the functional diversity of medium‐ and large‐sized mammal ...
Xueyou Li   +8 more
wiley   +1 more source

Distribución potencial de la especie Puya raimondii e importancia de las áreas naturales protegidas frente al cambio climático

open access: yesEcología Austral, 2022
The Queen of the Andes (Puya raimondii) is considered an 'endangered' species due to habitat fragmentation and loss, and declining populations throughout its range. We used ecological niche modeling in the context of multiple climate change scenarios to estimate the potential present and future (2050 and 2070) distribution of the species, analyzing the
Wilfredo Huaman-Arqque   +4 more
openaire   +2 more sources

La política del “perro del hortelano”. Caza furtiva y especies exóticas en Bahía Samborombón [PDF]

open access: yes, 2014
Los conservacionistas contemporáneos señalan la introducción de especies exóticas como la segunda causa de extinción de especies después de la pérdida de hábitat, mientras que se caracteriza la caza furtiva como la causa de la declinación o extinción de ...
Carpinetti, Bruno
core  

Macrófitas aquáticas do sistema lacustre do Vale do Rio Doce, Minas Gerais, Brasil

open access: yesRodriguésia
Resumo Esta pesquisa trata da composição e da ocorrência de espécies de macrófitas aquáticas em área de proteção ambiental e áreas não protegidas, que compõem o conjunto de lagos do Vale do Rio Doce em Minas Gerais, terceiro maior sistema lacustre ...
Marco Otávio Pivari   +4 more
doaj   +1 more source

Incidencia de disparos sobre especies protegidas en Mallorca (2004-2018) [PDF]

open access: yes, 2019
[eng] The COFIB, Consorci per a la Recuperació de la Fauna de les Illes Balears was created in 2004 with the purpose of meeting the needs of wildlife recovery and managing issues related to exotic and invasive species. It is made up of the Ministry of Environment, Agriculture and Fisheries of the Balearic Government and the Natura Parc ...
Parpal, Ll.   +4 more
openaire  

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