WBBA Rose-breasted Grosbeak Data

Rose-breasted Grosbeak Map and Data

Max Breeding Status # Quads # Priority Blocks # Total Blocks

Confirmed 680 605 844

Probable 272 301 430

Possible 54 52 180

Species Total 1006 958 1454

Total in Atlas 1132 1041 3854

Species Percentage 88.87 92.03 37.73

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 # Records Min Date Max Date Mid Date(s)

Fledged Young 316 06/04 08/30 07/13

Feeding Young 364 05/31 09/16 07/04

Nest With Young 33 06/05 07/21 06/25

Nest With Eggs 18 05/17 07/06 06/09, 06/11

Occupied Nest 60 05/21 07/30 06/19

Distraction Display 9 06/04 07/08 06/08

Nest Building 101 05/08 07/29 06/08

Territorial/Courtship 56 05/20 07/27 06/20, 06/22

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 Indicated 388

1 breeding pair 73

2-10 breeding pairs 414

11-100 breeding pairs 514

101-1000 breeding pairs 63

1000+ breeding pairs 2

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 696

F 4

FL 3

FLC 2

FLCc 1

FLCs 3

FLH 24

FLHn 15

FLHn(e) 5

FLHn(w) 2

FLHs 45

FLHs(a) 1

FLHs(w) 2

FLM 32

FLMc 6

FLMc(e) 1

FLMs 4

FLMs(e) 1

FLMs(w) 1

FU 10

FUC 1

FUCp 4

FUCp(e) 2

FUCp(p) 1

FUH 107

FUH (e) 14

FUHa 76

FUHa(e) 13

FUHm 137

FUHm(e) 25

FUHo 144

FUHo(e) 21

FUHp 1

FUM 65

FUM (e) 3

FUMh 25

FUMh(e) 1

FUMp 71

FUMp(e) 8

FUMp(p) 4

FUMs 18

FUMs(e) 1

OLA 1

OLA (w) 1

OLW 1

OLWl 6

OLWr 5

OU 1

OUA (e) 1

OUAg 3

OUU 1

S 2

SLCh 2

SLH 7

SLHc 5

SLHh 8

SLHh(w) 1

SLHn 25

SLHn(e) 1

SLHn(w) 2

SLHo 2

SLM 5

SLMc 6

SLMh 1

SLMn 7

SLMn(e) 1

SLMn(w) 1

SLMo 3

SLMo(e) 1

SU 2

SUCp 1

SUH 14

SUH (a) 1

SUH (e) 1

SUHc 33

SUHh 34

SUHh(w) 1

SUHn 18

SUHo 23

SUHo(a) 1

SUHo(g) 1

SUM 6

SUMc 12

SUMh 11

SUMn 1

SUMo 3

SUMp 1

UR 3

URR 60

URR (e) 2

URR (w) 1

URX 2

USR 7

UUO 1

UUR 2

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 3

Total 3

Confirmed Brown-headed Cowbird records where Rose-breasted Grosbeak was indicated as host species.
MinDate: 06/14 MaxDate: 07/13 for this species.
Total confirmed BHCO Records where host is indicated: 480
Total species indicated as hosts: 64

Last edit date: May 2, 2003