Results 81 to 90 of about 2,361 (207)
Description d'Acnodon senai n. sp. du Rio Jari (Brésil, Amapa) et redescription d'A. normani (Teleostei, serrasalmidae) [PDF]
#Acnodon senai$ n. sp., décrite du rio Jari (Brésil, Amapa), est une espèce proche de #A. normani$ Gosline, 1951 décrite du rio Tocantins. Ces deux espèces ont un museau pointu, une bouche terminale et deux séries de dents du prémaxillaire nettement ...
Dos Santos, G.M., Jégu, Michel
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ABSTRACT The Neotropical catfish family Trichomycteridae contains parasitic fishes that include scale and mucus feeders (subfamily Stegophilinae) and blood feeders (i.e., ‘candirus’, subfamily Vandelliinae). The influence of parasitic catfishes on food web dynamics is unknown.
Carmen G. Montaña +7 more
wiley +1 more source
Anacanthorus (Anacanthorinae) is one of the most speciose and common genera of neotropical monogeneans, yet there are still many gaps in our knowledge concerning their diversity and phylogeny.
Moreira Juliana +2 more
doaj +1 more source
The influence of weight and temperature on the routine oxygen consumption of Colossoma macropomum, a Neotropical fish species of the family Serrasalmidae, was investigated using a constant flow respirometer.
Saint-Paul, U.
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Fish fauna from Río Pilcomayo National Park and Ramsar Site and its surroundings, Formosa, Argentina [PDF]
The first list of fish species from the Río Pilcomayo National Park and Ramsar Site (RPNP), located in the WetChaco plains of Northern Argentina is presented here.
Baigún, Claudio Rafael M. +5 more
core +4 more sources
A Global Account of Established Non‐Native Fish Species
This study compiles the most complete global database of non‐native fish species that have successfully established themselves in new freshwater and marine environments. It documents 1535 species across 193 countries, identifies their main introduction routes—such as aquarium trade, aquaculture, and artificial waterways—and highlights that many ...
Phillip J. Haubrock +13 more
wiley +1 more source
Inventarisasi Ektoparasit Protozoa dan Arthropoda yang Menginfestasi Ikan Air Tawar di Kota Banyuwangi, Jawa Timur [PDF]
Kerugian yang ditimbulkan akibat infestasi ektoparasit memang tidak sebesar kerugian yang diakibatkan oleh infeksi organisme lain seperti virus dan bakteri, namun infeksi ektoparasit dapat menjadi salah satu faktor predisposisi bagi infeksi organisme ...
Budi, D. S. (Darmawan) +2 more
core +3 more sources
A new species of Serrasalmidae, Tometes camunani, is described from the upper drainages of the rio Trombetas basin, Pará State, Brazil. The new species is distinguished from its congeners by having neurocranium with a slight concavity at the level of the
Marcelo C. Andrade +2 more
doaj +1 more source
Abstract Rural communities in Amazonia rely on harvesting Mauritia flexuosa fruit, a dominant peatland palm, for their subsistence and income. However, these palms are felled to harvest the fruits, which has led to reduced resource availability due to the pressure exerted by the increasing fruit demand.
Eurídice N. Honorio Coronado +24 more
wiley +1 more source
A freqüência de ataque de piranhas aos peixes emalhados foi analisada a partir de capturas mensais utilizando redes de espera, expostas durante 24 horas, com despescas a cada 8 horas, no período de junho de 1987 a maio de 1988, em lagoas, canais e rios ...
Carlos Sérgio Agostinho +1 more
doaj +1 more source

