VERTEBRATES OF THE JUNIN AREA, CENTRAL PERUFJELDSA J.1983; STEENSTRUPIA; ISSN 0375-2909; DNK; DA. 1983; VOL. 8; NO 14; PP. 285-298; BIBL. 2 P.Serial Issue

A BLACK RAIL FROM JUNIN, CENTRAL PERU: LATERALLUS JAMAICENSIS TUCROSI SSP. N. (AVES, RALLIDAE)FJELDSA J.1983; STEENSTRUPIA; ISSN 0375-2909; DNK; DA. 1983; VOL. 8; NO 13; PP. 277-282; BIBL. 6 REF.Serial Issue

PODICEPS TACZANOWSKII (AVES, PODICIPEDIDAE), THE ENDEMIC GREBE OF LAKE JUNIN, PERU: A REVIEWFJELDSA J.1981; STEENSTRUPIA; ISSN 0375-2909; DNK; DA. 1981; VOL. 7; NO 11; PP. 237-259; BIBL. 2 P.Serial Issue

BIOLOGICAL NOTES ON THE GIANT COOT FULICA GIGANTEAFJELDSA J.1981; IBIS; ISSN 0019-1019; GBR; DA. 1981; VOL. 123; NO 4; PP. 423-437; H.T. 1; BIBL. 37 REF.Article

COMPARATIVE ECOLOGY OF PERUVIAN GREBES: A STUDY OF THE MECHANISMS OF EVOLUTION OF ECOLOGICAL ISOLATIONFJELDSA J.1982; VIDENSKABELIGE MEDDELELSER FRA DANSK NATURHISTORISK FORENING; ISSN 0373-3874; DNK; DA. 1982; VOL. 143; PP. 125-249; BIBL. 9 P.Article

THE SYSTEMATIC AFFINITIES OF SANDGROUSES, PTEROCLIDIDAE.FJELDSA J.1976; VIDENSK. MEDD. DAUSK NATURHIST.FOREN; DANM.; DA. 1976; VOL. 139; PP. 179-243; BIBL. 4 P.Article

BIOLOGY AND SYSTEMATIC RELATIONS OF THE ANDEAN COOT. FULICA AMERICANA ARDESIACA (AVES, RALLIDAE)FJELDSA J.1982; STEENSTRUPIA; ISSN 0375-2909; DNK; DA. 1982; VOL. 8; NO 1; 21 P.; BIBL. 48 REF.Article

SEX AND AGE VARIATION IN WING-LENGTH IN THE COOT FULICA ATRA.FJELDSA J.1978; ARDEA; NEDERL.; DA. 1978; VOL. 65; NO 3-4; PP. 115-125; BIBL. 24 REF.Article

REVISION OF THE SYSTEMATIC POSITION OF NORWEGIAN JACKDAWS, CORVUS MONEDULA SSP = REVISION DE LA POSITION SYSTEMATIQUE DE C. MONEDULA SSP.FJELDSA J.1972; NORWEG. J. ZOOL.; NORWAY; DA. 1972; VOL. 20; NO 2; PP. 147-155; BIBL. 29 REF.Serial Issue

Andean flicker, Colaptes rupicola, nesting in trees and drummingFJELDSA, J.Le Gerfaut. 1991, Vol 81, Num 1-2, pp 57-63, issn 0251-1193Article

Ecological character displacement and character release in grebes PodicipedidaeFJELDSA, J.Ibis (London. 1859). 1983, Vol 125, Num 4, pp 463-481, issn 0019-1019Article

The relevance of systematics in choosing priority areas for global conservationFJELDSA, J.Environmental conservation. 2000, Vol 27, Num 1, pp 67-75, issn 0376-8929Article

Color variation in the Ruddy Duck (Oxyura jamaicensis andina)FJELDSA, J.The Wilson bulletin (Wilson Ornithological Society). 1986, Vol 98, Num 4, pp 592-594, issn 0043-5643Article

An unpublished major collection of birds from the Bolivian highlandsFJELDSA, J; KRABBE, N.Zoologica scripta. 1989, Vol 18, Num 2, pp 321-329, issn 0300-3256, 9 p.Article

Description of a new Cranioleuca spinetail from bolivia and a leapfrog pattern of geographic variation in the genusMAIJER, S; FJELDSA, J.Ibis (London. 1859). 1997, Vol 139, Num 4, pp 606-616, issn 0019-1019Article

Variation in avian communities between isolated units of the eastern Arc montane forests, TanzaniaFJELDSA, J; RABØL, J.Le Gerfaut. 1995, Vol 85, pp 3-18, issn 0251-1193Article

Correlation between endemism and local ecoclimatic stability documented by comparing Andean bird distributions and remotely sensed land surface dataFJELDSA, J; LAMBIN, E; MERTENS, B et al.Ecography (Copenhagen). 1999, Vol 22, Num 1, pp 63-78, issn 0906-7590Article

Gaps in the protected area network for threatened Afrotropical birdsDE KLERK, H. M; FJELDSA, J; BLYTH, S et al.Biological conservation. 2004, Vol 117, Num 5, pp 529-537, issn 0006-3207, 9 p.Article

Biogeographical patterns of endemic terrestrial Afrotropical birdsDE KLERK, H. M; CROWE, T. M; FJELDSA, J et al.Diversity and distributions. 2002, Vol 8, Num 3, pp 147-162, issn 1366-9516Article

A new species of shrike (Laniidae : Laniarius) from Somalia, verified by DNA sequence data from the only known individualSMITH, E. F. G; ARCTANDER, P; ARCTANDER, P et al.ARCTANDER, P; ARCTANDER, P et al.Ibis (London. 1859). 1991, Vol 133, Num 3, pp 227-235, issn 0019-1019Article

Tracing 4,000 years of environmental history in the Cuzco Area, Peru, from the pollen recordCHEPSTOW-LUSTY, A; BENNETT, K; FJELDSA, J et al.Mountain research and development. 1998, Vol 18, Num 2, pp 159-172, issn 0276-4741Article

Pre-pleistocene differentiation among chat-tyrantsGARCIA-MORENO, J; ARCTANDER, P; FJELDSA, J et al.The condor (Los Angeles, CA). 1998, Vol 100, Num 4, pp 629-640, issn 0010-5422Article

A genus and species of perdicine bird (Phasianidae, Perdicini) from Tanzania: a relict form with Indo-Malayan affinitiesDINESEN, L; LEHMBERG, T; SVENDSEN, J. O et al.Ibis (London. 1859). 1994, Vol 136, Num 1, pp 3-11, issn 0019-1019Article

The phylogenetic relationships of Berthelot's Pipit Anthus berthelotii illustrated by DNA sequence data, with remarks on the genetic distance between Rock and Water Pipits Anthus spinolettaARCTANDER, P; FOLMER, O; FJELDSA, J et al.Ibis (London. 1859). 1996, Vol 138, Num 2, pp 263-272, issn 0019-1019Article

A giant hummingbird from Paramo de Chingaza, ColombiaFJELDSA, J; BARBOSA C., C. E.The Wilson bulletin (Wilson Ornithological Society). 1983, Vol 95, Num 4, pp 661-662, issn 0043-5643Article