Results 81 to 90 of about 57,775 (246)

Guía para el estudio de macroinvertebrados I : méodos de colecta y técnicas de fijación [PDF]

open access: yes, 2007
Fil: Darrigran, Gustavo Alberto. División Zoología Invertebrados; Facultad de Ciencias Naturales y Museo; Universidad Nacional de La Plata; ArgentinaFil: Vilches, Alfredo. Departamento Ciencias Exactas y Naturales.
Damborenea, María Cristina   +3 more
core  

Interaction Between Traditional Fishers and the Neotropical Otter Lontra longicaudis (Olfers, 1818) in a Brazilian Amazon Estuary

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 12, December 2025.
ABSTRACT The neotropical otter Lontra longicaudis (Olfers, 1818) is a semi‐aquatic carnivore from the Mustelidae family with a piscivorous habit that interacts with riverine populations because of fishing resources, and this relationship is often negative, especially in the Amazon where fishing represents an important activity for several communities ...
Dayse Souza Marques   +4 more
wiley   +1 more source

Avaliando a interrupção da conectividade longitudinal em assembleias de macroinvertebrados em um rio semi-árido [PDF]

open access: yes, 2017
Aim: Our aim in this study was evaluate the effects of flow regulation for irrigation on the macroinvertebrate assemblages in a semiarid river. Methods:We sampled two reaches in Dulce River; one placed upstream a weir that diverts flow into a network of ...
Diodato, Maria Estela Liliana   +3 more
core   +1 more source

EL ESTADO INVERTEBRADO

open access: yesAnales de la Cátedra Francisco Suárez, 2008
Este artículo tiene como finalidad plantear la crítica al federalismo fiscal en cuanto modelo normativo de reparto de competencias en un espacio político descentralizado; y ello, en tres planos: el primero está en orden a decir que el federalismo fiscal es el resultado de un proceso histórico de descentralización de las funciones estatales, una ...
openaire   +1 more source

Comunidades de invertebrados terrestres de pastagem em área com produção animal no sul do Brasil

open access: yesActa Biológica Catarinense, 2018
A suinocultura tem importância econômica e social, mas a produção tem um grande potencial poluidor. Este trabalho teve como objetivo avaliar as alterações nos atributos químicos do solo e a composição de invertebrados terrestres em pastagem submetida à ...
Kelly Fioreze   +3 more
semanticscholar   +1 more source

Contrasting effects of vertebrate and invertebrate herbivores on leaf litter decomposition in terrestrial ecosystems: A meta‐analysis

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3372-3384, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Herbivores influence litter quality, soil properties and decomposer communities, with cascading effects on litter decomposition. Vertebrate and invertebrate herbivores can affect decomposition through the same two pathways (litter quality‐ and soil‐mediated) but are ...
M. Paz Tapella   +4 more
wiley   +1 more source

Caracterización preliminar de los invertebrados bentónicos capturados accidentalmente en la pesca de camarones en el norte del estado de Río de Janeiro, sudeste de Brasil Preliminary characterization of benthic invertebrates caught as by-catch in the shrimp fishery in the north of the Rio de Janeiro State, southeastern Brazil

open access: yesLatin American Journal of Aquatic Research, 2009
Para caracterizar la biodiversidad de invertebrados bentónicos que componen la fauna asociada a la pesca de camarones en el puerto del Farol de Sao Thomé, costa norte del estado de Río de Janeiro, se realizaron 11 pescas mensuales en el año 2004 con ...
Igor David da Costa   +1 more
doaj  

The invertebrate diet of northern bobwhite chicks in Georgia, United States [PDF]

open access: yes, 2012
Dieta a base de invertebrados de las crías del colín de Virginia en Georgia, Estados Unidos El establecimiento de hábitats de cría a lo largo de los márgenes de los campos se ha convertido en una norma agro–medioambiental muy popular, para ayudar a ...
Butler, D. A.   +2 more
core   +1 more source

INVERTEBRADOS FÓSILES DEL PALEOZOICO DE SONORA, MÉXICO

open access: yesEPISTEMUS, 2016
A través de los fósiles es posible conocer la vida en el pasado geológico. La vida se originó en el mar hace 3700 Ma, siendo formas muy sencillas atribuibles a algas e invertebrados como las medusas; las primeras formas complejas se originaron a inicios del Paleozoico hace 541 Ma. El Paleozoico se divide en seis periodos: Cámbrico, Ordovícico, Silúrico,
Francisco Javier Cuen Romero   +3 more
openaire   +4 more sources

Effects of nitrogen deposition on territory numbers of breeding birds

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Deposition of atmospheric N (nitrogen) is assumed to be a major cause of biodiversity decline in Europe. To date, few studies on the direct or indirect effects of N on bird species have been conducted. Using Swiss bird count data and habitat data, we analyzed the correlation of N deposition with numbers of territories of 112 breeding bird ...
Kim Meichtry‐Stier   +3 more
wiley   +1 more source

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