Updated 08 March 2000

1999 - 2000 Western Hummingbirds in Louisiana


Rufous Hummingbirds
(First Detection Dates)(1)

= all birds
= new birds, presumed wintering (excludes transients and returns)
 
Note: Some birds are possibly Allen's.
 


Black-chinned Hummingbirds
(First Detection Dates)(1)


Buff-bellied Hummingbirds
(First Detection Dates)(1)

= banded returns


Calliope Hummingbirds
(First Detection Dates)(1)

= both departed
= one banded, presumed returnee


Broad-tailed Hummingbirds
(First Detection Dates)(1)

= departed


Broad-billed Hummingbirds
(First Detection Dates)(1)


(1) Excluded are those birds for which proximity of first observed date and arrival is uncertain.
 
These histograms were made possible as a result of the efforts of Tom Sylvest, who collected Western Hummingbird reports made on the HUMNET-L listserv. Data further compiled by J. V. Remsen. Graphics and html by David J. L'Hoste.
 
Follow this link to go to the latest report from Tom Sylvest
.