Browsing by Author "M. Pond, Caroline"

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A comparison, by sweep sampling, of the arthropod fauna of secondary vegetation in Michigan, England and Costa Rica

Janzen, Daniel H.; M. Pond, Caroline (1975)

1. Six 8oo-sweep samples of English and Michigan ("old field") secondary vegetation arthropods are compared with Costa Rican samples taken in the same way. 2. Parasitic Hymenoptera and spiders accounted for a larger ...
FOOD AND FEEDING BEHAVIOR OF A CAPTIVE COSTA RICAN LEAST PIGMY OWL GLAUCIDIUM MINUTISSIMUM RARUM GRISCOM. (AVES: STRIGIDAE)

Janzen, Daniel H.; M. Pond, Caroline (1974)

A captive nearly mature least pigmy owl Glaucidium minutissimum rarum Griscom from Limon Province was found to eat a very wide variety of animals and animal parts. When capturing prey or taking food she always closed ...
Too-Using by the African Grey Parrot (Psittacus erithacus)

Janzen, Daniel H.; M. Pond, Caroline (1976-03)

Our pet African grey parrot (origin: Cameroon), living in a free-flight wood and screen indoor cage (3 x 2 x 1 m), uses 1.5-4cm long splinters of wood to scratch the skin on the posterior part of its head.

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