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Release Events

This list includes all release events that exist in the database. The list is sorted by Date of the release event. If you want to sort by Site or Species, click on "Site" or "Species". If you want to add a new release event for a species to the existing list, Contact Us.

If you want to limit the list you can select by one or a combination of the variables listed below. The user should be aware that filters can be selected that produce no results found when cases fitting the filter do not exist in the database.

The filter "Monitored by" lists individual techniques (e.g., sight) but the actual monitoring for a release event may have been a combination of techniques (e.g., sight and bird call). In cases of combinations, the user will need to filter the individual techniques in sequence. The filter "Source Population" selects release events where the source of birds for a release has been either a captive or a wild population. The filter for "Developmental Stage" selects release events based on a demographic indicator (i.e., the birds were in the specified stage). The filter "Acclimatization" (if that information is known for a specific release event) indicates an event that was a soft release (birds were given an opportunity to adjust to the change in habitat) or hard release (birds were released into the habitat on arrival). The filter "Breeding Successful" is one of the possible criteria to indicate a successful release event. The filter "% Survived 1 Year" is another possible criteria to indicate a successful release event.

Filter Release Events by:
Monitored By Source Population Developmental Stage
Acclimatization Breeding Successful % Survived 1 Year
2349 results found

Date Site Species (Ascending)
Aug 23, 1993
'Alala (Hawai'ian crow)
Jan 01, 1994
'Alala (Hawai'ian crow)
Sep 15, 1996
'Oma'o (large Kauai thrush)
Jun 07, 2005
African grass-owl
Oct 13, 2005
African grass-owl
Oct 27, 2005
African grass-owl
Nov 01, 2005
African grass-owl
Mar 15, 2009
African Houbara bustard
Apr 15, 2008
African Houbara bustard
Nov 02, 1999
Aldabra Rail
Aug 03, 1984
Aleutian Canada Goose
Aug 12, 1985
Aleutian Canada Goose
Aug 05, 1987
Aleutian Canada Goose
Jan 01, 1987
American peregrine falcon
Jan 01, 1988
American peregrine falcon
Jan 01, 1989
American peregrine falcon
Jan 01, 1990
American peregrine falcon
Jan 01, 1992
American peregrine falcon
Jan 01, 1993
American peregrine falcon
Jan 01, 1994
American peregrine falcon
Jan 01, 1995
American peregrine falcon
Jan 01, 1996
American peregrine falcon
Jan 01, 1997
American peregrine falcon
Jan 01, 1998
American peregrine falcon
Jan 01, 1999
American peregrine falcon
Jan 01, 2000
American peregrine falcon
Jan 01, 2001
American peregrine falcon
Jun 03, 1990
Andean Condor
May 29, 1989
Andean Condor
Jun 03, 1991
Andean Condor
Jun 03, 1990
Andean Condor
Jul 01, 1991
Andean Condor
Jul 27, 1980
Andean Condor
Feb 04, 1981
Andean Condor
Jan 01, 2004
Asian Crested Ibis
May 31, 2007
Asian Crested Ibis
Jul 02, 1997
Asian Houbara bustard (Macqueen's Bustard)
Jul 02, 1999
Asian Houbara bustard (Macqueen's Bustard)
Jul 02, 2000
Asian Houbara bustard (Macqueen's Bustard)
Jul 02, 2001
Asian Houbara bustard (Macqueen's Bustard)
Jul 02, 2002
Asian Houbara bustard (Macqueen's Bustard)
Jul 02, 1998
Asian Houbara bustard (Macqueen's Bustard)
Jul 02, 1999
Asian Houbara bustard (Macqueen's Bustard)
Jan 01, 1992
Asian Houbara bustard (Macqueen's Bustard)
Feb 01, 1992
Asian Houbara bustard (Macqueen's Bustard)
Jan 01, 1994
Asian Houbara bustard (Macqueen's Bustard)
Jul 02, 1995
Asian Houbara bustard (Macqueen's Bustard)
Jun 15, 1996
Asian Houbara bustard (Macqueen's Bustard)
Jan 15, 1999
Asian Houbara bustard (Macqueen's Bustard)
Jun 15, 2000
Asian Houbara bustard (Macqueen's Bustard)
Apr 15, 2000
Asian Houbara bustard (Macqueen's Bustard)
May 15, 2001
Asian Houbara bustard (Macqueen's Bustard)
Jul 02, 2002
Asian Houbara bustard (Macqueen's Bustard)
Mar 15, 2007
Asian Houbara bustard (Macqueen's Bustard)
Apr 12, 2008
Asian Houbara bustard (Macqueen's Bustard)
Jan 01, 1995
Asian Houbara bustard (Macqueen's Bustard)
Jan 01, 1996
Asian Houbara bustard (Macqueen's Bustard)
Jul 02, 2002
Asian Houbara bustard (Macqueen's Bustard)
Jul 02, 2000
Asian Houbara bustard (Macqueen's Bustard)
Jan 01, 1973
Atlantic Puffin
Jan 01, 1974
Atlantic Puffin
Jan 01, 1975
Atlantic Puffin
Jan 01, 1976
Atlantic Puffin
Jan 01, 1977
Atlantic Puffin
Jan 01, 1978
Atlantic Puffin
Jan 01, 1979
Atlantic Puffin
Jan 01, 1980
Atlantic Puffin
Jan 01, 1981
Atlantic Puffin
Aug 01, 1985
Atlantic Puffin
Jan 01, 1984
Atlantic Puffin
Aug 01, 1985
Atlantic Puffin
Jan 01, 1986
Atlantic Puffin
Jan 01, 1988
Atlantic Puffin
Jul 13, 1989
Atlantic Puffin
Aug 01, 1995
Attwater's Prairie Chicken
Jun 01, 1996
Attwater's Prairie Chicken
Aug 01, 1997
Attwater's Prairie Chicken
Jun 01, 1996
Attwater's Prairie Chicken
Aug 01, 1997
Attwater's Prairie Chicken
Jan 01, 1990
Bald Eagle
Jan 01, 1989
Bald Eagle
Jan 01, 1987
Bald Eagle
Jan 01, 1992
Bald Eagle
Jul 01, 2002
Bald Eagle
Jul 01, 2003
Bald Eagle
Jan 01, 1980
Bald Eagle
Jan 01, 1985
Bald Eagle
Jan 01, 1976
Bald Eagle
Jan 01, 1983
Bald Eagle
Jan 01, 1982
Bald Eagle
Jan 01, 1981
Bald Eagle
Jan 01, 1980
Bald Eagle
Jan 01, 1981
Bald Eagle
Jan 01, 1982
Bald Eagle
Jan 01, 1984
Bald Eagle
Jan 01, 1985
Bald Eagle
Jan 01, 1986
Bald Eagle
Jan 01, 1991
Bald Eagle
Jan 01, 1991
Bald Eagle
Jun 01, 1991
Bali mynah