Results 51 to 60 of about 7,011 (136)

Megafauna diversity and functional declines in Europe from the Last Interglacial to the present

open access: yesGlobal Ecology and Biogeography, Volume 33, Issue 1, Page 34-47, January 2024.
Abstract Aim Reconstructing megafauna diversity in the past before anthropogenic impacts is crucial for developing targeted restoration strategies. We estimated the diversity and functional decline of European megafauna in the present compared with the nearest in‐time climate period analogue to the present but prior to the worldwide diffusion of Homo ...
Marco Davoli   +6 more
wiley   +1 more source

Distinctness, phylogenetic relations and biogeography of intertidal mussels (Brachidontes, Mytilidae) from the south-western Atlantic [PDF]

open access: yes, 2013
Rocky shore intertidal communities along the cold- and warm-temperate coasts of the south-western Atlantic are dominated by small mussels of the genus Brachidontes s.l.
Basso, Nestor Guillermo   +3 more
core   +2 more sources

Genetic differentiation between Arctic and Antarctic monothalamous foraminiferans [PDF]

open access: yes, 2018
Monothalamous (single-chambered) foraminifers are a major component of the benthic meiofauna in high latitude regions. Several morphologically similar species are common in the Arctic and Antarctic.
Bowser, Samuel   +8 more
core  

Larvals of Terranova sp. (Nematoda: Anisakidae) parasitic in Plagioscion squamosissimus (Perciformes: Sciaenidae) from Araguaia River, State of Tocantins, Brazil.

open access: yesRevista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria, 2008
During the study of the metazoan parasites of fishes from Araguaia River, municipality of Araguatins (05 degrees 39'S, 48 degrees 07'W), State of Tocantins, Brazil, a third stage larvae of an undescribed species of Terranova were collected from the mesenteries of Plagioscion squamosissimus.
Luiz E R, Tavares   +3 more
openaire   +1 more source

Comparative parasitism of the fish plagioscion squamosissimus in native and invated river basins. [PDF]

open access: yes, 2017
Biological invasions are considered a major threat to biodiversity around the world, but the role of parasites in this process is still little investigated.
LACERDA, A. C. F.   +4 more
core   +1 more source

Multi-destination and multi-purpose trip effects in the analysis of the demand for trips to a remote recreational site [PDF]

open access: yes
One of the basic assumptions of the travel cost method for recreational demand analysis is that the travel cost is always incurred for a single purpose recreational trip.
Joe Amoako-Tuffour   +1 more
core  

Infection levels and species diversity of ascaridoid nematodes in Atlantic cod, Gadus morhua, are correlated with geographic area and fish size [PDF]

open access: yes, 2018
Atlantic cod (Gadus morhua) is among the most important commercial fish species on the world market. Its infection by ascaridoid nematodes has long been known, Pseudoterranova even being named cod worm.
Bao, M.   +11 more
core   +1 more source

New Data on Pleistocene Faunal Exploitation at Piedra Museo (Central Plateau of Santa Cruz Province, Argentina) [PDF]

open access: yes, 2012
Fil: Marchionni, Laura. División Arqueología. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Vázquez, Martín. Museo del Fin del Mundo.
Marchionni, Laura, Vázquez, Martín
core  

Canadian oceans governance. Maritime space in a decentralized state [PDF]

open access: yes, 2010
Desde la aprobación de la Ley de los Océanos (1996), Canadá ha sido considerado una referencia internacional en el proceso de construcción de un nuevo paradigma oceánico basado en una visión integrada y omnicompresiva del mar.
Rodríguez Mateos, Juan Carlos   +2 more
core  

Calcificación parabicipital atípica en un cachorro de Terranova : caso clínico [PDF]

open access: yes, 2003
Se describe un caso atípico de calcificación paratendinosa en la región de inserción del músculo bicipital en un Terranova macho de 1 año de edad. El diagnóstico del proceso se realizó mediante la historia clínica, y el estudio radiológico y tomográfico ...
Durall Rivas, Ignacio   +4 more
core  

Home - About - Disclaimer - Privacy