Results 111 to 120 of about 8,706 (219)

Estimación de los factores de forma en Cedrela odorata basada en imágenes

open access: yesRevista Cubana de Ciencias Forestales
La estimación del volumen físico apolónico de los árboles en pie, así como de importantes atributos derivados de este proceso, tales como la biomasa total o el contenido de carbono en los fustes.
Noel Antonio González-Valdivia   +8 more
doaj  

Diet and nematode infection in Proceratoprhys boiei (Anura: Cycloramphidae) from two Atlantic rainforest remnants in Southeastern Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2011
Proceratophrys boiei is an endemic cycloramphid anuran inhabiting the leaf litter of Atlantic rainforests in Southeastern Brazil. We analyzed the whole digestive tract of 38 individuals of Proceratophrys boiei collected in two Atlantic Rainforest areas ...
Thaís Klaion   +4 more
doaj   +1 more source

El banco de datos de los musgos neotropicales [PDF]

open access: yes, 1992
LATMOSS is a data bank for mosses known from the neotropical area. The geographical data contained therein are being used to study phytogeographical patterns and propose explanations to the distribution of neotropical mosses.
Delgadillo M., Claudio
core  

Aquatic entomofauna from Gorgona National Natural Park, Colombian Pacific, with emphasis in Ephemeroptera and Plecoptera [PDF]

open access: yes, 2014
Este trabajo constituye la primera aproximación al conocimiento de las especies que caracterizan la entomofauna acuática del PNN Gorgona, con énfasis en Ephemeroptera y Plecoptera, su distribución, ecología y relación con la parte continental.
Cardona, William   +6 more
core  

Investigations on the respiration of the Neotropical fish, Colossoma macropomum (Serrasalmidae). The influence of weight and temperature on the routine oxygen consumption

open access: yes, 1983
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.
core  

Una nueva especie de Bryophaenocladius (Diptera: Chironomidae) de Argentina [PDF]

open access: yes, 2011
Se describe y se dibuja el macho de Bryophaenocladius carolinae sp. nov. La especie puede separarse del resto de las especies Neotropicales porque posee una punta anal hialina y triangular, con su punta redondeada; la volsella inferior sub-rectangular y ...
Donato, Mariano Humberto
core   +1 more source

Revisiting the Andean butterfly Eryphanis zolvizora group (Lepidoptera, Nymphalidae) : one or several species? [PDF]

open access: yes, 2014
Eryphanis zolvizora (Hewitson, 1877) is a rare Andean endemic butterfly, described from Bolivia, which has been historically classified either as a unique species, or as part of a group of three allopatric species from Bolivia, Ecuador and Colombia.
Blandini, Patrick   +5 more
core   +3 more sources

A new genus of gall-dwelling thrips from Costa Rica (Thysanoptera: Phlaeothripidae: Phlaeothripinae) Un género nuevo de tisanóptero morador de agallas en Costa Rica (Thysanoptera: Phlaeothripidae: Phlaeothripinae)

open access: yesRevista Mexicana de Biodiversidad, 2012
A new genus and species of thrips, Fourbethrips fiorella, inhabiting stems, petioles and leaf vein galls of a Melastomataceae from Costa Rica is described. The galls are induced by an unidentified gall midge larva (Cecidomyiidae).
Gerardo A. Soto-Rodríguez   +2 more
doaj  

Tarántulas chilenas de la subfamilia Theraphosinae (Mygalomorphae: Theraphosidae): una revisión a nivel de género

open access: yesRevista Chilena de Entomología
En el presente trabajo se realiza una revisión taxonómica de los géneros de Theraphosinae presentes en Chile, además de una clave que facilite su reconocimiento.
Rubén Montenegro V.   +1 more
doaj   +1 more source

Diversidad y distribución vertical de líquenes corticícolas en la pluvisilva montana de la Gran Piedra, Cuba [PDF]

open access: yes, 2012
The epiphytic lichen flora in the montane rainforest of the Gran Piedra (Cube) shows a clear vertical distribution. Nine cuadrats of 625 m2 were established and thirty chosen trees of five different species were surveyed.
Burgaz, Ana Rosa   +2 more
core   +2 more sources

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