American Redstart Map and Data

Max Breeding Status# Quads# Priority Blocks# Total Blocks
Confirmed408342466
Probable294271398
Possible8592151
Species Total7877051015
Total in Atlas113210413854
Species Percentage69.5267.7226.34
 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 Young96 06/15 08/26 07/12
Feeding Young251 06/07 08/27 07/05
Nest With Young24 06/14 07/21 07/05
Nest With Eggs17 05/27 07/13 06/13
Occupied Nest34 05/14 07/19 06/20
Distraction Display20 06/08 08/12 07/10
Nest Building44 05/19 07/16 06/07
Territorial/Courtship36 05/29 07/29 06/22, 06/25
 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 Indicated235
1 breeding pair76
2-10 breeding pairs300
11-100 breeding pairs346
101-1000 breeding pairs58
 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 373
F 1
FL 2
FLC 3
FLCc 4
FLCs(e) 1
FLH 36
FLH (e) 4
FLHn 21
FLHn(e) 6
FLHn(w) 2
FLHs 48
FLHs(e) 2
FLHs(w) 3
FLM 25
FLM (e) 1
FLM (w) 1
FLMc 7
FLMc(e) 1
FLMs 5
FLMs(e) 1
FLMs(w) 1
FU 5
FU (e) 1
FUC (a) 1
FUCp 1
FUH 48
FUH (e) 1
FUHa 59
FUHa(e) 9
FUHm 78
FUHm(e) 20
FUHm(w) 1
FUHo 58
FUHo(e) 12
FUHo(w) 1
FUM 64
FUM (e) 3
FUMh 12
FUMh(e) 3
FUMp 45
FUMp(e) 11
FUMp(w) 2
FUMs 20
FUMs(e) 5
OLN 1
OLNm 1
OLU 1
OLW 3
OLW (e) 2
OLWl 1
OLWm 5
OLWr 7
OLWr(e) 2
OUA 1
SL 1
SLH 8
SLH (g) 1
SLHc 7
SLHh 5
SLHn 52
SLHn(e) 4
SLHn(w) 3
SLHo 2
SLM 2
SLM (e) 2
SLMc 1
SLMh 2
SLMn 11
SLMn(w) 1
SLMo 1
SU 1
SUH 9
SUHc 44
SUHc(e) 1
SUHc(w) 1
SUHh 21
SUHh(w) 1
SUHn 32
SUHo 10
SUM 1
SUMc 9
SUMh 2
SUMn 2
URO 1
URR 4
USO 1
USO (e) 1
USR 2
UUO 4
 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
FL 7
FY 5
NE 1
NY 1
Total14
 Confirmed Brown-headed Cowbird records where American Redstart was indicated as host species.
MinDate: 06/12 MaxDate: 08/27 for this species.

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


Last edit date: May 2, 2003