Results 81 to 90 of about 4,111 (235)
Optimization proposal for data capture monitoring of charapa turtle at parques nacionales under project management institute focus [PDF]
, 2014 La estrategia de conservación para tortuga charapa en el contexto en el que se desenvuelve, se centra en acuerdos de uso de la especie con las comunidades indígenas y en la protección de nidadas, las actividades de monitoreo se concentran principalmente ...
Aldana, Miller Alexander +2 more
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Variáveis hematológicas em tambaquis anestesiados com óleo de cravo e benzocaína. [PDF]
, 2017 O objetivo deste trabalho foi avaliar o efeito anestésico de óleo de cravo e benzocaína sobre os parâmetros hematológicas e a fragilidade osmótica dos eritrócitos em tambaqui (Colossoma macropomum)
CHAGAS, E. C. +5 more
core +1 more source
Efeitos ambientais de reservatórios de hidrelétricas sobre mamíferos silvestres e tartarugas-de-água-doce na Amazônia : uma revisão [PDF]
, 2011 A legislação brasileira condiciona as licenças prévia, de instalação e de operação de empreendimentos hidrelétricos impactantes, no roteiro dos estudos de impacto ambiental (EIA/RIMA), incluindo a identifcação e a avaliação dos impactos ambientais e os ...
Alho, Cleber José Rodrigues
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Projected increases in the annual flood pulse of the Western Amazon [PDF]
, 2015 The impact of a changing climate on the Amazon basin is a subject of intensive research because of its rich biodiversity and the significant role of rainforests in carbon cycling.
Buytaert, W. +7 more
core +1 more source
Counting animals in orthomosaics from aerial imagery: Challenges and future directions
Methods in Ecology and Evolution, Volume 16, Issue 6, Page 1051-1060, June 2025.Abstract The use of drones to survey and monitor wildlife populations has increased exponentially. A common protocol used for data collection is planning flights with substantial overlap between successive photographs and lateral lines and then creating orthomosaics by merging the collected images.
Ismael V. Brack +7 more
wiley +1 more source
Memorias do Instituto Oswaldo Cruz, 1997 Specimens collected from the large intestine of the sidenecked turtle Podocnemis unifilis Troschel, 1848 in the region of Cuminá and Trombetas rivers near Pará, Brazil are assigned to a new genus and new species of the nematode superfamily Cosmocercoidea
Gibbons Lynda M +2 more
doaj
Phyllomedusa: Journal of Herpetology, 2015 Evidence of multiple paternity in Podocnemis sextuberculata (Testudines: Podocnemididae) detected by microsatellite markers. We found evidence of multiple paternity in a sample of 12 Podocnemis sextuberculata nests including seven nests (80 hatchlings ...
Cleiton Fantin +6 more
doaj
lessons learned from monitoring conservation agreements in the Colombian Amazon [PDF]
, 2010 Many environmental issues can be attributed to misaligned distribution of the costs of conservation and the benefits of conservation. For instance, biodiversity represents value for the global community, but biodiversity protection imposes various ...
Mora, Margarita +4 more
core +1 more source
Molecular Ecology, Volume 34, Issue 11, June 2025.ABSTRACT Artisanal and small‐scale gold mining (ASGM) expansion in the Madre de Dios region of the Peruvian Amazon has transformed primary forests into a novel wetland complex of thousands of abandoned mining ponds. Despite their ecological relevance, post‐mining recovery of these systems remains understudied, particularly regarding fish biodiversity ...
Camila Timana‐Mendoza +7 more
wiley +1 more source
Acta Amazonica, 2008 The aim of this paper is to compare three different methods for counting white blood cells [WBC] (Natt and Herrick method, estimation with 1,000 and 2,000 erythrocytes) and three methods for counting total thrombocytes [TT] (Wojtaszek method, estimation ...
Marcos Tavares-Dias +2 more
doaj +1 more source