Infestation levels of the mite Varroa jacobsoni in worker and drone honey bee (Apis mellifera) brood in France and Brazil

by Ramírez B, William, Navarro F., Juan R
Published 1993

Especies del Orden Clypeasteroida (Echinodermata: Echinoidea) de las costas de Venezuela

by Francisco, V., Pauls, S. M.
Published 2008

Seasonal changes in the density and species composition of the epifaunal echinoderms recorded from the southwestern Gulf of Mexico

by Vázquez-Bader, A. R., Laguarda-Figueras, A., Gracia, A., Solís-Marín, F. A., Celaya-Hernández, E. V., Durán-González, A.
Published 2008

Infaunal mollusks as main prey for two sand bottoms sea stars off Puerto Quequén (Argentina)

by Brögger, M. I., Penchaszadeh, P. E.
Published 2008

Egg strain in the sea urchin Pseudechinus magellanicus (Echinoidea: Temnopleuridae)

by Marzinelli, E. M., Penchaszadeh, P. E., Bigatti, G.
Published 2008

Distribución espacial de radionucleídos en sedimentos marinos de Bahía Culebra y el Golfo de Nicoya, Pacífico, Costa Rica

by Lizano, Omar G., Loría, Luis Guillermo, Alfaro, Eric, Badilla, Mauricio
Published 2008

Microbiological observations in the anoxic basin Golfo Dulce, Costa Rica

by Kuever, Jan, Wawer, Cathrin, Lillebaek, Rolf
Published 1996

Dinámica de las aguas en la parte interna del Golfo de Nicoya ante altas descargas del Río Tempisque

by Lizano, Omar G.
Published 1998

Effects of sewage water on diatoms (Bacillariophyceae) and water quality in two tropical streams in Costa Rica

by Michels, Astrid
Published 1998

Effect of habitat type on benthic macro invertebrates in two lowland tropical streams, Costa Rica

by Ramírez, Alonso, Paaby, Pia, Pringle, Catherine M., Agüero, Grettel
Published 1998

Dermatofitosis en Costa Rica. I. Observaciones sobre 76 casos

by de Mata, Grace G., Mata, Leonardo
Published 1959

The post-cranial osteology of Chilonycteris psilotis

by Walton, Gloria M., Walton, Dan W.
Published 1969

Publicaciones de El Salvador en el Science Citation Index Expanded: temas, autoría, colaboración y patrones de citación.

by Monge-Nájera, Julián, Ho, Yuh-Shan
Published 2017

Limnología básica del Embalse Angostura, Turrialba, Costa Rica

by Umaña-Villalobos, Gerardo
Published 2008

Aquatic insect diversity of Costa Rica: state of knowledge

by Springer, Monika
Published 2008

Population dynamics of Telenomus fariai (Hymenoptera: Scelionidae), a parasite of Chagas' disease vectors. V. Parasite size and vital space

by Rabinovich, Jorge E.
Published 1971

Mimetic asociations in natural populations of tropical papilionid butterflies. I. Life history and structure of a tropical dry forest breeding population of Battus polydamus polyda...

by Young, Allen M.
Published 1971

Anotaciones a la anatomía comparada de las Umbelíferas

by Rodríguez C., Rafael L.
Published 1957

Epifluorescencia en la nutrición de larvas de Strombus gigas y Strombus pugilis (Mesogastropoda: Strombidae)

by Aldana-Aranda, Dalila, Patiño-Suárez, Victoria
Published 1998

Los renacuajos de Hyla luteoocellata e H. vigilans (Anura: Hylidae) de Venezuela

by Mijares-Urrutia, Abraham, Hero, Jean-Mare
Published 1996