Results 31 to 40 of about 13,590 (167)

Temporal variation in the water quality of ponds and effluent of grow-out ponds of Amazon River prawn Macrobrachium amazonicum

open access: yesRevista Peruana de Biología, 2013
This study was conducted in the Crustacean Sector of the Aquaculture Center (CAUNESP) at the São Paulo State University, Jaboticabal (21 ° 15’22”S and 48 ° 18’48”W) São Paulo, Brazil, from December 2003 to May 2004.
Erlei Cassiano Keppeler   +2 more
doaj   +1 more source

Environmental Drivers of Jumbo Squid During Fishery Collapse in the Gulf of California (2019–2024)

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT The jumbo squid (Dosidicus gigas) is a cephalopod endemic to the eastern Pacific with significant ecological and economic importance. Its exploitation in the Gulf of California (GC) peaked in the 1990s, with catches exceeding 100,000 tons, but collapsed in 2009 and virtually disappeared by 2015, largely due to environmental changes and ...
Mario Vásquez‐Ortiz   +5 more
wiley   +1 more source

Labrundinia separata: redescripción de adultos y descripción de inmaduros (Diptera: Chironomidae: Tanypodinae) [PDF]

open access: yes, 2011
Se redescriben e ilustran los adultos macho y hembra, y se describen los inmaduros de Labrundinia separata (Edwards). Los ejemplares estudiados fueron colectados como inmaduros en los bosques de Notophagus del norte de la Patagonia Argentina y criados ...
Donato, Mariano Humberto, Siri, Augusto
core   +1 more source

On the taxonomic placement of the genus Sinnamarynus (Hemiptera: Heteroptera: Reduviidae), and a new record of S. rasahusoides from Peru [PDF]

open access: yes, 2012
The genus Sinnamarynus Maldonado Capriles & Bérenger, 1996 (Hemiptera: Heteroptera: Reduviidae), originally placed into the subfamily Reduviinae, is transferred to the subfamily Peiratinae.
Melo, María Cecilia
core   +2 more sources

Linking rivers, mixing faunas: How artificial connectivity between the Middle and Upper Paraná River basins shapes fish diversity in a tributary of the Itaipu Reservoir, Brazil

open access: yesJournal of Fish Biology, EarlyView.
Abstract This work aimed to investigate the distribution and occurrence of fish species along the São Francisco Falso Braço Norte (SFFBN) River basin, a tributary of the Middle Paraná River basin now artificially connected to the Upper Paraná ecoregion, to evaluate how such connectivity may affect the biogeographic distribution and regional composition
Lucas E. P. Kampfert   +5 more
wiley   +1 more source

Odonata de los Esteros del Iberá (Corrientes, Argentina): inventario preliminar y biodiversidad [PDF]

open access: yes, 2008
A preliminary inventory of the Odonata from Iberá Wetlands and their area of influence (Corrientes, Argentina) is presented. Different kinds of environments were surveyed in seven localities.
Garré, Analía   +7 more
core   +1 more source

Assisted recovery of tissue loss in massive corals Orbicella faveolata: an alternative conservation tool for restoring damaged colonies

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Coral reefs, vital for marine ecosystems and human well‐being, face drastic decline due to climate change effects. In the Caribbean, global disturbances and regional water pollution exacerbate conditions, eliciting disease outbreaks that, in synergy with coral bleaching and hurricanes, cause significant damage to key reef‐building
J. J. Adolfo Tortolero‐Langarica   +2 more
wiley   +1 more source

Research Trends on Trace Element Contamination in Brazilian Urban Lentic Ecosystems: Environmental and Policy Drivers

open access: yesInternational Review of Hydrobiology, Volume 111, Issue 1, June 2026.
ABSTRACT Lentic ecosystems are vulnerable to contamination by trace elements, which can accumulate and pose risks to aquatic life and human health. In a large, developing country such as Brazil, marked by vast geographic, environmental, and socioeconomic diversity, it is crucial to understand how these factors shape research on this group of ...
Maria C. F. Neuenschwander   +4 more
wiley   +1 more source

Lagos como sensores de cambio climático: el caso de La Alberca de Tacámbaro, Michoacán, México

open access: yesTIP Revista Especializada en Ciencias Químico-Biológicas, 2019
Los lagos están entre los ecosistemas más sensibles al cambio climático, ya que el comportamiento termodinámico de su columna de agua es controlado por la marcha anual de la temperatura.
Margarita Caballero, Gabriela Vázquez
doaj   +1 more source

Coyote Range Expansion in the Human‐Modified Tropics of Mesoamerica

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Coyotes have expanded their range into southeastern Mexico, Guatemala, and Belize, increasingly occupying human‐modified landscapes. This expansion is ongoing, with rising detection rates over time and records in both disturbed and forested environments, highlighting a paradox where anthropogenic change enables native carnivore expansion.
César R. Rodríguez‐Luna   +17 more
wiley   +1 more source

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