Freshwater fishes
Panbiogeographical analysis of Costa Rican freshwater fishes
... Abstract: Track analysis and Parsimony analysis of endemicity (PAE) were performed to analyze the distribu- tion pattern of Costa Rican freshwater fishes. A basic matrix (presence/absence) was prepared ...
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PARASITIC HELMINTH INFECTION IN TROPICAL FRESHWATER FISHES OF COMMERCIAL FISH FARMS, IN MORELOS STATE, MEXICO
... in freshwater fishes in Mexico was introduced join with other fishes of nutritional and ornamental ...exotic freshwater fishes (Scholz and Salgado-Maldonado, 2000; Salgado- Maldonado ...
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New species and new records of Costa Rica freshwater fishes, with a tentative list of species
... American fishes extends westward atound the Cordillera at its northern terminus in southern Nicaragua but do es not reach much farther south than the Río Tempisque ...
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(Spirurida: Gnathostomatidae) from the freshwater fish in Tabasco, México
... in freshwater fishes from Pantanos de Centla, Tabasco, was recorded but their specific identity was not clarified ...of freshwater fishes from the same locality revealed that three of them: ...
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Freshwater fishís spatial patterns in isolated water springs in North Eastern Mexico
... Freshwater fishes encompass a high num- ber of species and are present in a large range of habitat, sometimes with very specific condi- ...land fishes tend to have a very restricted distribution, ...
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TítuloMarine microalgae as a potential source of minerals in fish diets
... Mineral nutrition is one of the most neglected areas in the field of aquaculture (Lall, 1979). Minerals which have demonstrable biological functions, either in elemental form or when incorporated into specific compounds, ...
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Niche specificaties of eleotrid fishes in a tropical estuary
... colleet fishes in the estuary in the fall of 1977 were eonfined to the hyaeinth root masses as all of the speeies of eleotrids known from lhe Tortuguero estuary had previously been taken in or beneath hyaeinth ...
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Trophic niche overlap between native and non-native fishes
... Non-native species are one of the main causes of biodiversity loss in freshwater systems (Lodge, 1993; Dudgeon et al., 2006). The introduction of non-native species in Latin America has increased in the last few ...
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Fishes of southern South America: a story driven by temperature
... The examples we have reviewed show how temper- ature, through biochemical processes and ecological relationships, have affected and continue to affect fish evolution, distribution, and life history in the southern region ...
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Extant freshwater ostracodes (Crustacea: Ostracoda) from Lago Petén Itzá, Guatemala
... in Ohio (Buckeye Lake, Bass Lake, Cleveland Lake, Snow Lake, Geauga Lake, Chardon and North Bass Island) by Furtos (1933). We col- lected this species in the Guatemalan highlands and lowlands. According to Furtos, this ...
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FISHES IN LOWER SAN PEDRO MEZQUITAL RIVER, NAYARIT, MEXICO
... Abstract: The San Pedro Mezquital River is the seventh largest river in Mexico, and flows through the Sierra Madre Occidental into the Marismas Nacionales Biosphere Reserve, on the coast of the state of Nayarit. The ...
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Cyanobacterial biodiversity from different freshwater ponds of Thanjavur, Tamilnadu (India)
... distribution of algal community has been extensively analyzed in tropical and temperate freshwater ecosystems (Lund, 1965; Reynolds, 1984; Köhler, 1994). Chellappa et al. (2004) reported the collective dominance ...
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Trophic diversity of the otter (Lutra lutra L.) in temperate and Mediterranean freshwater habitats
... Mediterranean areas, and only 12 of them correspond to freshwater ecosystems. As the observed latitudinal pattern seems to be not gradual, but related to the different conditions in Mediterranean and temperate ...
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Annotated checklist of fishes at Jiquilisco Bay, El Salvador
... Arius steindachneri (Gilbert and Starks, 1 8 75); Meek and Hildebrand ( 1923). 40( 1 7-27 cm), June-November 1976, Stas. 3-6, trynet, gillnet . The sea catfishes are among the most important food fishes in the ...
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Fish communities and environmental characteristics of a tropical rain forest river in Costa Rica
... of fishes in tropical waters, stated that "The biology of riverine fishes is governed by the seasonality of flooding following annual or biannual ...
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Ontogenic changes in the feeding habits of the fishes Agonostomus monticola (Mugilidae) and Brycon behreae (Characidae), Térraba River, Costa Rica
... Abstract: Fish diets can vary in food quality, quantity and size. The variation can be caused by several fac- tors, including season and the ontogenic phase of the individual (McCormick 1998). We studied the ontogenic ...
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TítuloRemoval of triazine herbicides from freshwater systems using photosynthetic microorganisms
... two freshwater photosynthetic microorganisms, the green microalga Chlorella vulgaris and the cyanobacterium Synechococcus elongatus ...in freshwater systems polluted with triazine ...
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Biodiversity of fishes in Mexico
... the fishes are the group of vertebrates with the highest species richness; this group includes 2 763 known species and represents ...505 freshwater, 2 224 marine and 563 estuarine and vicarian species, ...
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![Freshwater continental molluscs from Mexico [SPA]](https://thumb-us.123doks.com/thumbv2/123dok_es/3261815.589275/cover.webp)
Freshwater continental molluscs from Mexico [SPA]
... 16 freshwater mollusc families reported from Mexico, but besides a few studies of habitat and distribution, only Pomacea flagellata, Pomacea patula catemacensis and Helisoma trivolvis has been stud- ied in some ...
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Macroecology and evolution of migration in fishes
... Historical constraints and environmental conditions affect the emergence and evolution of life history traits that allow species to persist in ecological systems. One of these attributes, migratory strategies, has been ...
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