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Showing 15181-15200 of about 16250 results.
Ecology of some experimental populations of the landsnail Cepaea nemoralis (L). I. Adult numbers and adult mortalityv. 22No. 4428–455
Wolda, Hendrik. 1972. "Ecology of some experimental populations of the landsnail Cepaea nemoralis (L). I. Adult numbers and adult mortality." Netherlands Journal of Zoology, 22, (4) 428–455.
Changes in shell size in some experimental populations of the landsnail Cepaea nemoralis (Linnaeus)v. 3No. 1-463–71
Wolda, Hendrik. 1972. "Changes in shell size in some experimental populations of the landsnail Cepaea nemoralis (Linnaeus)." Israel Journal of Malacology, 3, (1-4) 63–71.
Predators, invisible prey, and the nature of polymorphism in the Cladocera (Class Crustacea)v. 17No. 2171–184
Zaret, Thomas Michael. 1972. "Predators, invisible prey, and the nature of polymorphism in the Cladocera (Class Crustacea)." Limnology and Oceanography, 17, (2) 171–184.
Predator-prey interaction in a tropical lacustrine ecosystemv. 53248–257
Zaret, Thomas Michael. 1972. "Predator-prey interaction in a tropical lacustrine ecosystem." Ecology, 53 248–257.
Scanning electron photomicrographs of brachyuran gonopodsv. 21No. 2218–220
Abele, Lawrence G. 1971. "Scanning electron photomicrographs of brachyuran gonopods." Crustaceana, 21, (2) 218–220.
Estudio ecológico del Lago Gatún55
Avila, Romualdo and Buendia, Azael. 1971. "Estudio ecológico del Lago Gatún." University of Panama.
Grazing pressure in Benthis communities on the Caribbean and Pacific coasts of Panamav. 52No. 450
Birkeland, Charles. 1971. "Grazing pressure in Benthis communities on the Caribbean and Pacific coasts of Panama." Bulletin of the Ecological Society of America, 52, (4) 50.
Biological observations on Cobb Seamountv. 45No. 3193–199
Birkeland, Charles. 1971. "Biological observations on Cobb Seamount." Northwest Science, 45, (3) 193–199.
Recruitment risk, growth, age, and predation in two populations of the sand dollars Dendraster excentricus (Eschscholts)v. 6265–278
Birkeland, Charles and Chia, Fu-Shiang. 1971. "Recruitment risk, growth, age, and predation in two populations of the sand dollars Dendraster excentricus (Eschscholts)." Journal of experimental marine biology and ecology, 6 265–278.
Development, substratum selection, delay of metamorphosis and growth in the seastar Mediaster aequalis Stimpsonv. 14199–108
Birkeland, Charles, Chia, Fu-Shiang, and Strathmann, Richard R. 1971. "Development, substratum selection, delay of metamorphosis and growth in the seastar Mediaster aequalis Stimpson." Biologogical Bulletin, 141 99–108.
Feeding behavior of a tropical predator Cyphoma gibbosum Linnaeus TektiteU.S. Department of the Interior2
Birkeland, Charles and Gregory, Brian D. 1971. "Feeding behavior of a tropical predator Cyphoma gibbosum Linnaeus Tektite." In Scientists in the Sea. Miller, J. W., VanDerwalker, J. G., and Waller, R. A., editors. 2. Washington D.C: U.S. Department of the Interior.
BCI woody plants
Croat, Thomas B. and Foster, Robin B. 1971. BCI woody plants.
Observación de la polinización de flores por los animalesEditorial Limusa-Wiley
Dressler, Robert L. 1971. "Observación de la polinización de flores por los animales." In Problemas de investigación en botánica. Pompa, Arturo Gómez Pompa and Rodríguez, Silvez del Amo, editors. México: Editorial Limusa-Wiley.
Nomenclatural notes on the Orchidaceae - Vv. 21No. 7440–443
Dressler, Robert L. 1971. "Nomenclatural notes on the Orchidaceae - V." Phytologia, 21, (7) 440–443.
Nomenclatural notes on the Orchidaceae - IVv. 21No. 7433–439
Dressler, Robert L. 1971. "Nomenclatural notes on the Orchidaceae - IV." Phytologia, 21, (7) 433–439.
Local polymorphism in Brachyrhaphis episcopi (Poeciliidae)v. 1971No. 8170–171
Dressler, Robert L. 1971. "Local polymorphism in Brachyrhaphis episcopi (Poeciliidae)." Copeia, 1971, (8) 170–171.
Dark pollinia in hummingbird-pollinated orchids or do hummingbirds suffer from strabismus?v. 105No. 941University of Chicago Press80–83
Dressler, Robert L. 1971. "Dark pollinia in hummingbird-pollinated orchids or do hummingbirds suffer from strabismus?" American Naturalist, 105, (941) 80–83.
Una Gongora interesante del Ecuadorv. 6No. 2Sociedad Colombiana de Orquideología70–73
Dressler, Robert L. 1971. "Una Gongora interesante del Ecuador." Orquideología, 6, (2) 70–73.
Phymatidium panamense, un genero brasilero en Panamáv. 6No. 3Sociedad Colombiana de Orquideología142–143
Dressler, Robert L. 1971. "Phymatidium panamense, un genero brasilero en Panamá." Orquideología, 6, (3) 142–143.
El complejo de Encyclia fragrans en los paises andinosv. 6No. 4Sociedad Colombiana de Orquideología195–203
Dressler, Robert L. 1971. "El complejo de Encyclia fragrans en los paises andinos." Orquideología, 6, (4) 195–203.