forest" en Ecology 62: 938-945.
Stiles, G. 1985. "Conservation of
 forest birds in Costa Rica:
 problems and perspectives" en
 A. W. Diamond y T. S Lovejoy,
 eds. Conservation of Tropical
 Forest Birds. Cambridge, RU:
 International Council for Bird
 Preservation. Technical
 Publication No. 4, 141-168.
Stiles, G y A. Skutch. 1989. A Guide
 to the Birds of Costa Rica.
 Ithaca, Nueva York: Cornell


 University Press.
Wilson, M. 1974. "Avian community
 organization and habitat
 structure" en Ecology 55: 1017-
 1029.
Wunderle, J. M. y R. B. Waide.
 1993. "Distribution of
 overwintering Nearctic migrants
 in the Bahamas and Greater
 Antilles" en Condor 95: 904-
 933.


 Anexo 1
Informacin ecolgica de aves migratorias
 Esparza, Costa Rica


Nombre Cientfico


Estatus


Recursos


Elanoides forficatus Migratorio vertebrados 2 c

Actitis macularia Migratorio artrpodos 3 c

Coccyzus minor Migratorio artrpodos 2,5 c

Archilochus colubris Migratorio nectar 3 c

Sphyracus various Migratorio artrpodos 2,5 c

Myarchus crinitus Migratorio artrpodos 2 c

Contopus sordidulus Migratorio artrpodos 2 c

Tyrannusforficatus Migratorio frutas, 2 c
 insects
Myiodinastes maculatus Residente artrpodos 2 c
 y
 migratorio
Empidonax traillii Migratorio frutas, 2,5 c
 insects
Empidonax traillii Migratorio frutas, 2,5 c
 insects
Tyrannus tyrannus Migratorio artrpodos 3 c


Dependencia 1 Distribucin