Blackburnian Warbler Map and Data

Max Breeding Status# Quads# Priority Blocks# Total Blocks
Confirmed847090
Probable118109149
Possible453584
Species Total247214323
Total in Atlas113210413854
Species Percentage21.8220.568.38
 Species Total is the sum of all quads/priority blocks/total blocks the species was recorded in with at least a Possible breeding status. Total in Atlas is the number of quads/priority blocks/total blocks in the atlas with data (regardless of species). Species Percentage is the Species Total quads/priority blocks/total blocks divided by the Total in Atlas quads/priority blocks/total blocks.

Breeding Behavior# RecordsMin DateMax DateMid Date(s)
Fledged Young20 06/10 08/12 07/22, 07/23
Feeding Young56 06/11 08/20 07/07, 07/09
Nest With Young3 06/25 07/30 07/13
Occupied Nest4 06/09 07/20 06/15, 06/25
Distraction Display3 06/08 07/10 06/13
Nest Building7 06/06 06/27 06/10
Territorial/Courtship6 06/09 07/29 06/14, 06/15
 Territorial/Courtship category includes five Probable breeding codes: T (Territorial), C (Courtship), N (Hole Nesters Visiting Nest Site), A (Agitated Behavior or Anxiety Calls), and B (Nest Building by wrens or woodpeckers). Nest Building category includes CN (Carrying Nesting Material) and NB (Nest Building). Nest with Young category includes NY (Nest with Young) and FS (Carrying Fecal Sac). Breeding codes of PE (Physiological Evidence), DD (Distraction Display), and UN (Used Nest) are not listed.

Max Abundance# Total Blocks
Not Indicated96
1 breeding pair34
2-10 breeding pairs104
11-100 breeding pairs86
101-1000 breeding pairs3
 Number of Total Blocks is the number of blocks for which the indicated abundance is the maximum recorded for the species in the block. Abundance represents the estimated number of breeding pairs in a block.

Habitat Code# Records
Not Indicated 102
FL 1
FLC 1
FLCc 5
FLCs 13
FLH 2
FLHn 1
FLM 7
FLMc 4
FLMs 6
FU 1
FUC 8
FUCh 7
FUCp 12
FUCp(p) 4
FUCs 9
FUCs(p) 3
FUH 6
FUHa 5
FUHa(e) 1
FUHm 24
FUHm(e) 1
FUHo 2
FUHp 2
FUM 41
FUM (c) 1
FUM (e) 1
FUMh 26
FUMp 62
FUMp(e) 1
FUMs 47
FUMs(e) 2
SLMn 1
SUCc 1
SUMc 3
 Habitat Codes are listed from all records for the species. More than one habitat code may have been recorded in a quad or block for the species. For explanation of habitat codes, see Habitat Codes.

Breeding Code# Records
FY 1
Total1
 Confirmed Brown-headed Cowbird records where Blackburnian Warbler was indicated as host species.
MinDate: 07/09 MaxDate: 07/09 for this species.

Total confirmed BHCO Records where host is indicated: 480
Total species indicated as hosts: 64


Last edit date: May 2, 2003