-
1
-
-
1842381473
-
A swallow roost in Maine
-
BATES, A. F. C. 1895. A swallow roost in Maine. Auk 12:48-51.
-
(1895)
Auk
, vol.12
, pp. 48-51
-
-
Bates, A.F.C.1
-
2
-
-
0003371485
-
Life histories of North American flycatchers, larks, swallows, and their allies
-
BENT, A. C. 1942. Life histories of North American flycatchers, larks, swallows, and their allies. U.S. Nat. Mus. Bull. 179:371-515.
-
(1942)
U.S. Nat. Mus. Bull.
, vol.179
, pp. 371-515
-
-
Bent, A.C.1
-
3
-
-
0024220633
-
Enhanced foraging efficiency through information centers: A benefit of coloniality in cliff swallows
-
BROWN, C. R. 1988. Enhanced foraging efficiency through information centers: a benefit of coloniality in cliff swallows. Ecology 69:602-613.
-
(1988)
Ecology
, vol.69
, pp. 602-613
-
-
Brown, C.R.1
-
6
-
-
1842279535
-
A Purple Martin roost
-
FISHER, G. C. 1907. A Purple Martin roost. Wilson Bull. 19:119.
-
(1907)
Wilson Bull.
, vol.19
, pp. 119
-
-
Fisher, G.C.1
-
9
-
-
0344874781
-
A tale of two cities: The Purple Martin on its Brazilian wintering grounds
-
HILL, J. R., III. 1988. A tale of two cities: the Purple Martin on its Brazilian wintering grounds. Purple Martin Update 1(4): 1-5.
-
(1988)
Purple Martin Update
, vol.1
, Issue.4
, pp. 1-5
-
-
Hill III, J.R.1
-
10
-
-
0344011726
-
A giant martin roost on the Amazon River
-
_. 1993. A giant martin roost on the Amazon River. Purple Martin Update 4(4):5-7.
-
(1993)
Purple Martin Update
, vol.4
, Issue.4
, pp. 5-7
-
-
-
11
-
-
1842390204
-
Zonas de vida ecológicas de El Salvador
-
Ministerio de Agricultura y Ganadería, y Programa de las Naciones Unidas para el Desarrollo, Santa Tecla, El Salvador
-
HOLDRIDGE, L. R. 1977. Zonas de vida ecológicas de El Salvador. Memoria explicativa al Mapa Ecológico de El Salvador. Ministerio de Agricultura y Ganadería, y Programa de las Naciones Unidas para el Desarrollo, Santa Tecla, El Salvador.
-
(1977)
Memoria Explicativa Al Mapa Ecológico de El Salvador
-
-
Holdridge, L.R.1
-
12
-
-
0345305907
-
Observations on the swallow Hirundo rustica at mass roosting places in the middle of North Rhine, Westphalia, West Germany
-
LOSKE, K. H. 1984. Observations on the swallow Hirundo rustica at mass roosting places in the middle of North Rhine, Westphalia, West Germany. Vogelwelt 105:51-60.
-
(1984)
Vogelwelt
, vol.105
, pp. 51-60
-
-
Loske, K.H.1
-
13
-
-
0002417179
-
On the behavior of swallows Hirundo rustica at mass roosting places in Namibia
-
_. 1986. On the behavior of swallows Hirundo rustica at mass roosting places in Namibia. Southwest Africa. Beitr. Vogelkd. 32:273-280.
-
(1986)
Southwest Africa. Beitr. Vogelkd.
, vol.32
, pp. 273-280
-
-
-
15
-
-
1842303560
-
Swallows and Sand Martins roosting in maize
-
ROLLS, J. C. AND M. J. ROLLS. 1977. Swallows and Sand Martins roosting in maize. Br. Birds 70:393.
-
(1977)
Br. Birds
, vol.70
, pp. 393
-
-
Rolls, J.C.1
Rolls, M.J.2
-
16
-
-
84977250084
-
Some observations at a roost of European swallows and other birds in south-eastern Transvaal
-
RUDEBECK, G. 1955. Some observations at a roost of European swallows and other birds in south-eastern Transvaal. Ibis 97:572-580.
-
(1955)
Ibis
, vol.97
, pp. 572-580
-
-
Rudebeck, G.1
-
17
-
-
1842402176
-
A swallow roost ncar Portland
-
SAGE, J. H. 1895. A swallow roost ncar Portland, Conn. Auk 12:83.
-
(1895)
Conn. Auk
, vol.12
, pp. 83
-
-
Sage, J.H.1
-
18
-
-
1842384328
-
The Cave Swallow in Texas
-
SELANDER, R. K. AND J. K. BAKER. 1957. The Cave Swallow in Texas. Condor 59:345-363.
-
(1957)
Condor
, vol.59
, pp. 345-363
-
-
Selander, R.K.1
Baker, J.K.2
-
19
-
-
0009997432
-
-
University of Texas Press, Austin
-
SKUTCH, A. F. 1989. Birds asleep. University of Texas Press, Austin.
-
(1989)
Birds Asleep
-
-
Skutch, A.F.1
-
20
-
-
0345562271
-
-
The Delaware Valley Ornithological Club at the Academy of Natural Sciences of Philadelphia
-
STONE, W. 1937. Bird studies at Old Cape May. Vol. 2. The Delaware Valley Ornithological Club at the Academy of Natural Sciences of Philadelphia.
-
(1937)
Bird Studies at Old Cape May
, vol.2
-
-
Stone, W.1
-
21
-
-
84981994112
-
The importance of certain assemblages of birds as "information centres" for food-finding
-
WARD, P. AND A. ZAHAVI. 1973. The importance of certain assemblages of birds as "information centres" for food-finding. Ibis 115:517-534.
-
(1973)
Ibis
, vol.115
, pp. 517-534
-
-
Ward, P.1
Zahavi, A.2
-
22
-
-
0021069541
-
Two principal strategies in avian communal roosts
-
WEATHERHEAD, P. J. 1983. Two principal strategies in avian communal roosts. Am. Natur. 121:237-243.
-
(1983)
Am. Natur.
, vol.121
, pp. 237-243
-
-
Weatherhead, P.J.1
-
23
-
-
1842351480
-
The swallow roost at the Great Cataraqui Marsh
-
WEIR, R. D. AND D. V. WESELOH. 1986. The swallow roost at the Great Cataraqui Marsh. Blue Bill 33:126-129.
-
(1986)
Blue Bill
, vol.33
, pp. 126-129
-
-
Weir, R.D.1
Weseloh, D.V.2
-
24
-
-
0007325059
-
Cave Swallow (Hirundo fulva)
-
A. Poole and F. Gill (eds.). The Academy of Natural Sciences, Philadelphia, and The American Ornithologists' Union, Washington, D.C.
-
WEST, S. 1995. Cave Swallow (Hirundo fulva). In A. Poole and F. Gill (eds.). The Birds of North America, No. 141. The Academy of Natural Sciences, Philadelphia, and The American Ornithologists' Union, Washington, D.C.
-
(1995)
The Birds of North America
, vol.141
-
-
West, S.1
-
25
-
-
0000043704
-
The function of pre-roost gatherings and communal roosts
-
ZAHAVI, A. 1971. The function of pre-roost gatherings and communal roosts. Ibis 113:106-109.
-
(1971)
Ibis
, vol.113
, pp. 106-109
-
-
Zahavi, A.1
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