Results 21 to 30 of about 113 (60)

Ichthyofauna of the major urban forest fragment of the Amazon: Surviving concrete and pollution [PDF]

open access: yes, 2018
A área urbana da cidade de Manaus, Amazonas, a maior metrópole da Amazônia Brasileira, possui poucos fragmentos florestais com igarapés íntegros, e grande parte deles é seriamente ameaçada pelas atividades antrópicas. O checklist da fauna aquática desses
Beltrão, Hélio   +4 more
core   +2 more sources

Omnivoria e repartição de recursos em águas pobres em nutrientes da Bacia do Rio Negro [PDF]

open access: yes, 2009
Amazonian biodiversity is notorious, this is also valid for the fauna of the mineral-deficient waters of the Rio Negro System. Some 25 years of research on the benthic fauna of Central Amazonian streams resulted in species-rich foodwebs with a high ...
Arthington A. H.   +38 more
core   +4 more sources

Trophic ecology of the freshwater prawn, Pseudopalaemon bouvieri (Decapoda: Palaemonidae) in Northeastern Argentina: with remarks on population structure

open access: yesRevista de Biología Tropical, 2012
Freshwater decapod crustaceans are important components of food webs in these environments, but little is known about the diet of species that live in tropical waters. We studied the feeding ecology of the prawn Pseudopalaemon bouvieri and its population
Romina Patricia Carnevali   +2 more
doaj   +2 more sources

Reprodutive biology of the shrimp Macrobrachium brasiliense (Heller, 1862) (Crustacea: Decapoda: Palaemonidae) in small forest streams of Peruvian Amazon [PDF]

open access: yes, 2000
The reproductive biology of Macrobrachium brasiliense (Decapoda: Palaemonidae) was studied based on 2,604 specimens collected from October 1994 to August 1995, in two forest streams along the Iquitos-Nauta, highway in Loreto (Peruvian Amazon).The female:
Alcantára B., Fernando   +3 more
core   +2 more sources

Invertebrados asociados a los macrófitos sumergidos de los esteros del Iberá (Corrientes, Argentina) [PDF]

open access: yes, 2023
The Iberá system is a waterlogged flatland of 12,000 km2 with several shallow lakes sourrounded by extensive cattail, bulrushed and reedswamps. The area occupied by macrophytes covered about 50% of the total lake area.
Poi de Neiff, Alicia
core   +1 more source

FRESHWATER SHRIMPS OF THE COLOMBIAN TRIBUTARIES OF THE AMAZON AND ORINOCO RIVERS (PALAEMONIDAE, EURYRHYNCHIDAE, SERGESTIDAE)

open access: yesCaldasia, 2010
A review of freshwater shrimps belonging to the genera Palaemonetes,Pseudopalaemon, Euryrhynchus and Acetes of the Colombian tributaries of theAmazon and Orinoco Rivers is presented.
Valencia Diego, Campos Martha
doaj  

Segregação de habitat por espécies de camarões em riachos de terra firme na Amazônia [PDF]

open access: yes, 2019
Resource partitioning is a stabilizing mechanism known to maintain species diversity in a variety of environments. Assemblages of stream shrimp species are structured by habitat features and predation.
Silva, Elmo Pereira da
core  

Pseudopalaemon chryseus Kensley & Walker 1982

open access: yes
Pseudopalaemon chryseus Kensley & Walker, 1982 Pseudopalaemon chryseus – Vieira 2008: tab. 5.1: 69, Brazil Amapá [Tumucumaque National Park, coll. 2004–2006]. — Pileggi et al. 2013: 570, Brazil Amapá. — Pimentel & Magalhães 2014: 1312, fig. 9, Brazil Amapá [only 1 station in Amapá; coll. 1991, INPA 1215]. Distribution/Habitat WA; freshwater.
openaire   +4 more sources

Distribuição espacial da fauna de camarões nos igarapés do Campus da Universidade Federal do Amazonas, Manaus, Amazonas [PDF]

open access: yes, 2009
Características estruturais do ambiente podem determinar a distribuição espacial e a composição de espécies animais e vegetais. Um estudo será realizado com os objetivos de avaliar os efeitos da largura, profundidade, tipo de substrato dos igarapés ...
Luany Oliveira de Almeida
core  

Lagunas periurbanas de Corrientes (Argentina) [PDF]

open access: yes, 2019
More than 50,000 sub-rounded shallow lakes fed by rain are found on sandy hills fed by rain in Corrientes Province. We selected two lakes near Saladas city as representative of the wetlands prevailing in the region.
Carnevali, Romina Patricia   +4 more
core   +1 more source

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