Blue-headed Vireo Map and Data

Max Breeding Status# Quads# Priority Blocks# Total Blocks
Confirmed725679
Probable10187121
Possible6963104
Species Total242206304
Total in Atlas113210413854
Species Percentage21.3819.797.89
 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 Young18 07/02 08/15 07/18, 07/22
Feeding Young29 06/18 08/01 07/11
Nest With Young10 06/08 08/12 07/02, 07/04
Nest With Eggs2 05/29 06/19
Occupied Nest10 05/28 07/05 06/11, 06/12
Distraction Display3 07/11 07/20 07/20
Nest Building13 05/22 07/02 06/13
Territorial/Courtship22 05/27 08/06 06/29, 07/04
 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 Indicated81
1 breeding pair39
2-10 breeding pairs108
11-100 breeding pairs76
 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 91
FLC 3
FLCs 8
FLCs(e) 1
FLHn 5
FLM 7
FLM (e) 1
FLM (w) 1
FLMc 5
FLMc(e) 2
FLMs 9
FU 1
FUC 1
FUCh 2
FUCp 25
FUCp(p) 12
FUCs 1
FUH 6
FUHa 10
FUHm 16
FUHo 2
FUM 33
FUM (c) 1
FUMh 22
FUMp 55
FUMs 44
FUMs(e) 1
OLWr 1
SLCn 1
SLHn 3
SLHn(e) 1
SLHn(w) 1
SLMn 2
SUCc 1
SUHc 4
SUHn 1
SUMc 1
SUMn 1
 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
NE 1
Total1
 Confirmed Brown-headed Cowbird records where Blue-headed Vireo was indicated as host species.
MinDate: 05/28 MaxDate: 05/28 for this species.

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


Last edit date: May 2, 2003