-
1
-
-
0043080868
-
Interactions among avian scavengers in southern Spain
-
ALVÁREZ, F., L. ARIAS DE REYNA AND F. HIRALDO. 1976. Interactions among avian scavengers in southern Spain. Ornis Scand. 7:215-226.
-
(1976)
Ornis Scand.
, vol.7
, pp. 215-226
-
-
Alvárez, F.1
De Arias Reyna, L.2
Hiraldo, F.3
-
2
-
-
84985145931
-
Competitive interactions among vultures and their avian competitors
-
ANDERSON, J. AND P. HORWITZ. 1979. Competitive interactions among vultures and their avian competitors. Ibis 121:505-509.
-
(1979)
Ornis Scand.
, vol.121
, pp. 505-509
-
-
Anderson, J.1
Horwitz, P.2
-
3
-
-
0003632966
-
-
ICONA, Madrid, Spain
-
ARROYO, B., E. FERREIRO AND V. GARZA. 1990. II Censo nacional de Buitre Leonado (Gyps fulvus): población, distributión, demografía y conservation. ICONA, Madrid, Spain.
-
(1990)
II Censo Nacional de Buitre Leonado (Gyps Fulvus): Población, Distributión, Demografía y Conservation
-
-
Arroyo, B.1
Ferreiro, E.2
Garza, V.3
-
4
-
-
0011001131
-
Sex difference in breeding age of Griffon Vultures (Gyps fulvus)
-
BLANCO, G. AND F. MARTÍNEZ. 1996. Sex difference in breeding age of Griffon Vultures (Gyps fulvus). Auk 113:247-248.
-
(1996)
Auk
, vol.113
, pp. 247-248
-
-
Blanco, G.1
Martínez, F.2
-
5
-
-
0001829442
-
Factors influencing the distribution and abundance of seven cliff-nesting raptors: A multivariate study
-
B.U. Meyburg and R.D. Chancellor [Eds.], WWGBP, Berlin, Germany
-
DONÁZAR, J.A., O. CEBALLOS AND C. FERNÁNDEZ. 1989. Factors influencing the distribution and abundance of seven cliff-nesting raptors: a multivariate study. Pages 545-552 in B.U. Meyburg and R.D. Chancellor [Eds.], Raptors in the modern world. WWGBP, Berlin, Germany.
-
(1989)
Raptors in the Modern World
, pp. 545-552
-
-
Donázar, J.A.1
Ceballos, O.2
Fernández, C.3
-
6
-
-
0025207337
-
Population trends of the Griffon Vulture Gyps fulvus in northern Spain between 1969 and 1989 in relation to conservation measures
-
_ AND C. FERNÁNDEZ. 1990. Population trends of the Griffon Vulture Gyps fulvus in northern Spain between 1969 and 1989 in relation to conservation measures. Biol. Consent. 53:85-91.
-
(1990)
Biol. Consent.
, vol.53
, pp. 85-91
-
-
Fernández, C.1
-
7
-
-
0025994531
-
Griffon Vultures (Gyps fulvus) occupying eyries of other cliff-nesting raptors
-
FERNÁNDEZ, C. AND J.A. DONÁZAR. 1991. Griffon Vultures (Gyps fulvus) occupying eyries of other cliff-nesting raptors. Bird Study 38:42-44.
-
(1991)
Bird Study
, vol.38
, pp. 42-44
-
-
Fernández, C.1
Donázar, J.A.2
-
8
-
-
9744263299
-
Competition and co-existence in Griffon Vultures: Gyps bengalensis, G. indicus and G. fulvus in Gir forest
-
GRUBH, R.B. 1978. Competition and co-existence in Griffon Vultures: Gyps bengalensis, G. indicus and G. fulvus in Gir forest. J. Bom. Nat. Hist. Soc. 75:810-814.
-
(1978)
J. Bom. Nat. Hist. Soc.
, vol.75
, pp. 810-814
-
-
Grubh, R.B.1
-
9
-
-
18444404268
-
Relaciones entre morfología, ecologia y distribución de lost buitres del Viejo Mundo
-
Zool. Vert., La Rábida
-
HIRALDO, F. 1977. Relaciones entre morfología, ecologia y distribución de lost buitres del Viejo Mundo. Actas I Reunión Iberoamer. Zool. Vert., La Rábida: 753-757.
-
(1977)
Actas I Reunión Iberoamer
, pp. 753-757
-
-
Hiraldo, F.1
-
11
-
-
0026272807
-
Specialized exploitation of small carcasses by birds
-
_, J.C. BLANCO AND J. BUSTAMANTE. 1991. Specialized exploitation of small carcasses by birds. Bird Study 38:200-207.
-
(1991)
Bird Study
, vol.38
, pp. 200-207
-
-
Blanco, J.C.1
Bustamante, J.2
-
12
-
-
2642688392
-
Zum verhalten spanischer Geier an Kadavern
-
KÖNIG, C. 1974. Zum verhalten spanischer Geier an Kadavern. J. Orn. 115:289-320.
-
(1974)
J. Orn.
, vol.115
, pp. 289-320
-
-
König, C.1
-
13
-
-
0004949910
-
Interspecific and intraspecific competition for food among Old World vultures
-
Univ. of California Press, Berkeley and Los Angeles, CA USA
-
_. 1983. Interspecific and intraspecific competition for food among Old World vultures. Pages 153-171 in S.R. Wilbur and J.A. Jackson [Eds.], Vulture biology and management. Univ. of California Press, Berkeley and Los Angeles, CA USA.
-
(1983)
Vulture Biology and Management
, pp. 153-171
-
-
Wilbur, S.R.1
Jackson, J.A.2
-
14
-
-
0010955830
-
Gestion actual de ADENA/WWF España en el Refugio de rapaces de Montejo de la Vega (Segovia)
-
MARTÍNEZ, F. AND J. COBO. 1993. Gestion actual de ADENA/WWF España en el Refugio de rapaces de Montejo de la Vega (Segovia). Alytes 6:507-521.
-
(1993)
Alytes
, vol.6
, pp. 507-521
-
-
Martínez, F.1
Cobo, J.2
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