Results 71 to 80 of about 779 (169)
Leeches exhibit a marked scope of diversity, including different kinds of symbiosis. The aim of the present study was to demonstrate through biochemical and histological analysis that a species of piscicolid leech, Myzobdella platensis, is a true parasite of blue crabs, feeding on their hemolymph and using them as a site for cocoon deposition.
Zara, Fernando Jose +3 more
openaire +4 more sources
Syringophiloidus delichonum Bochkov 2001 [PDF]
<i>Syringophiloidus delichonum</i> Bochkov, 2001 <p> <i>Syringophiloidus delichonum</i> Bochkov, 2001: 151, fig. 2; Skoracki 2011: 69, figs. 46 and 47.
Skoracki, Maciej +2 more
core +1 more source
La golondrina chilena, Tachycineta meyeni (Cabanis), nidifica en el centro de Chile y suroeste de Argentina. En invierno migra a Bolivia, Paraguay y al sureste de Brasil.
Rosana Aramburú +4 more
doaj
imágenesUna golondrina bastante oscura de las tierras altas andinas desde Venezuela a Bolivia. La cabeza y espalda son azul oscuro iridiscente. La garganta y el vientre son marrón-grisáceo. La cola es relativamente larga con una bifurcación profunda. Las
core
Flying In The Face Of Efficiency: Migratory Swallows (Hirundinidae) Have Less Pointed Wings Than Residents [PDF]
The correlation between migration and more pointed wings is a well-established pattern in avian ecomorphology, and has been supported by a large number of studies over many decades.
Huber, Gernot
core
Louis Agassiz Fuertes (1874-1927), artist, explorer and natural scientist, is considered by many to be America's greatest bird ...
Fuertes, Louis Agassiz, USFWS
core
Atualmente existem poucos estudos no Brasil com espécies migratórias, tais como a andorinha-doméstica-grande Progne chalybea. Assim, o objetivo deste trabalho foi avaliar padrões populacionais de ocorrência e abundância desta espécie no Campus da UEG de ...
Luciana Alves da Silva, Daniel Blamires
doaj
A New Feather Mite Species of the Genus \u3ci\u3eTrouessartia\u3c/i\u3e Canestrini (Acariformes: Trouessartiidae) from the Northern Rough-winged Swallow \u3ci\u3eStelgidopteryx serripennis\u3c/i\u3e (Passeriformes: Hirundinidae) in Pennsylvania [PDF]
A new feather mite species, Trouessartia stelgidopteryx sp. n. (Astigmata: Trouessartiidae), is described from the Northern rough-winged swallow Stelgidopteryx serripennis Newton (Passeriformes: Hirundinidae) in Pennsylvania, USA.
Overstreet, R. M., Mironov, S. V.
core +1 more source
La golondrina chilena, Tachycineta meyeni (Cabanis), nidifica en el centro de Chile y suroeste de Argentina. En invierno migra a Bolivia, Paraguay y al sureste de Brasil.
Rosana ARAMBURÚ +4 more
doaj
Characterization of the <i>Plasmodium</i> and <i>Haemoproteus</i> parasite community in temperate-tropical birds during spring migration. [PDF]
DeBrock S +4 more
europepmc +1 more source

