Results 41 to 50 of about 24,836 (210)
Biota Colombiana, 2018 Se presentan los resultados de una iniciativa interinstitucional (Corpoamazonia, Corporinoquia, Instituto Humboldt, Universidad de Los Andes y Fundación Omacha), donde se verificó, con herramientas moleculares, que varios lotes de tortugas matamata ...
Carlos A. Lasso +5 more
doaj +3 more sources
Revista Ciencias Marinas y Costeras, 2011 Se analizaron las capturas de tiburones y rayas látigo realizadas por pescadores artesanales de Tárcoles en el Pacífico de Costa Rica, desde febrero del 2006 hasta febrero del 2007.
Andrés López Garro +3 more
doaj
Mediterranean Gate Sanctuary for the Protection of Cetaceans
Aquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 12, December 2025.ABSTRACT The Alboran Sea, located at the western Mediterranean Sea, hosts a diverse and ecologically important cetacean community, including endangered species. However, current marine protected areas (MPAs) in the region are limited in scope, and existing conservation strategies are insufficient to address the wide‐ranging ecological needs of ...
Joan Giménez +2 more
wiley +1 more source
Variation in the isotopic signatures of juvenile gray snapper (Lutjanus griseus) from five southern Florida region [PDF]
, 2010 Measurements of 18O/16O and 13C/12C ratios in the carbonate of juvenile gray snapper (Lutjanus griseus) sagittal otoliths collected during 2001–2005 from different southern Florida regions indicated significant variations in the ratios between Florida ...
Gerard, Trika, Muhling, Barbara
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People‐Centered Approaches That Can Expand the Role of Evaluator
New Directions for Evaluation, Volume 2025, Issue 188, Page 43-54, Winter 2025.ABSTRACT This article tells the collaboratively developed story of a group of seasoned external evaluators who utilized people‐centered approaches as part of their role leading a collective impact initiative, and the lessons they learned along the way. The article is framed for practitioners.
Karen Peterman +8 more
wiley +1 more source
Chemical Composition of the Eggs of the Freshwater Turtle Phrynops hilarii (Chelidae: Testudines) [PDF]
, 2019 At oviposition, amniote eggs contain all the nutrients required for complete neonate tissue development. For reptiles and birds, the egg yolk is the main embryonic energy source and is composed predominantly of proteins and lipids, while also providing ...
Bernardi, Cecilia Gabriela +3 more
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Revista Ciencias Marinas y Costeras, 2011 En el ámbito nivel mundial, el tiburón martillo (Sphyrna lewini) es una de las especies más afectadas por la sobrepesca y el aleteo. Recientemente se incorporó a la Lista Roja de la UICN como especie en peligro de extinción. El presente estudio pretendió
Ilena Zanella +2 more
doaj
Fibropapilomatosis en tortugas marinas:
Revista de Investigaciones Marinas, 2022 Como partícipes de ecosistemas, las tortugas marinas se enfrentan a una amplia gama de factores ambientales y de origen antropogénico que pueden ocasionarles daños, lesiones, enfermedades y en casos graves, la muerte.
Eduardo Reséndiz +3 more
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Análisis preliminar de la estructura primaria y secundaria del ARNtTrp en tortugas marinas
Mutis, 2015 Actualmente existen siete especies de tortugas marinas, todas amenazadas o en riesgo inminente de extinción. Los estudios con ADN mitocondrial han permitido hacer acercamientos sobre filogenia, evolución, rutas migratorias y centros de dispersión, además
Harvey Infante-Rojas +1 more
doaj +3 more sources
Environmental Microbiology Reports, Volume 17, Issue 6, December 2025.Reef microbiomes before the arrival of stony coral tissue loss disease (vulnerable stage) during the outbreak (epidemic) and after (endemic). Microbial diversity, network metrics, and functional potential varied among apparently healthy corals and the surrounding water and sediments across the stages.
Stephanie M. Rosales +4 more
wiley +1 more source