Baltimore Oriole Map and Data

Max Breeding Status# Quads# Priority Blocks# Total Blocks
Confirmed736672982
Probable184195302
Possible7168147
Species Total9919351431
Total in Atlas113210413854
Species Percentage87.5489.8237.13
 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 Young204 06/12 08/22 07/09
Feeding Young342 05/26 08/10 06/29
Nest With Young83 05/29 08/02 06/22
Nest With Eggs3 06/08 07/01 06/14
Occupied Nest175 05/14 07/18 06/16
Distraction Display13 06/06 07/30 06/20
Nest Building126 05/06 07/21 05/31
Territorial/Courtship39 05/22 07/15 06/10
 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 Indicated368
1 breeding pair110
2-10 breeding pairs467
11-100 breeding pairs457
101-1000 breeding pairs28
1000+ breeding pairs1
 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 647
F 1
FLC 1
FLCs(e) 2
FLH 19
FLH (e) 2
FLHn 8
FLHn(e) 4
FLHn(w) 1
FLHs 61
FLHs(e) 10
FLHs(w) 2
FLM 26
FLM (e) 4
FLMc 2
FLMc(e) 1
FLMc(w) 1
FLMs 1
FLMs(e) 1
FLMs(w) 2
FU 7
FU (e) 1
FUC 2
FUCp 3
FUCp(p) 2
FUH 79
FUH (e) 14
FUH (w) 2
FUHa 55
FUHa(e) 21
FUHa(w) 3
FUHm 55
FUHm(e) 19
FUHm(w) 1
FUHo 71
FUHo(e) 27
FUHo(w) 1
FUHp 1
FUM 45
FUM (e) 5
FUMh 6
FUMp 26
FUMp(e) 6
FUMp(p) 1
FUMp(w) 1
FUMs 7
FUMs(e) 1
O 1
OLA 4
OLAp 1
OLN 1
OLN (a) 1
OLNb 1
OLU 2
OLW 3
OLW (e) 1
OLWl 17
OLWl(e) 4
OLWm 6
OLWm(e) 1
OLWr 19
OLWr(e) 2
OU 2
OUA 4
OUAg 2
OUAp 3
OUAr(e) 1
OUAx 1
OUN 2
OUU 11
OUU (g) 1
S 1
SLC 1
SLCn(e) 1
SLH 14
SLHc 1
SLHh 10
SLHh(w) 1
SLHn 21
SLHn(e) 3
SLHn(w) 4
SLHo 6
SLHo(e) 1
SLM 8
SLMc 2
SLMc(w) 1
SLMh 1
SLMn 3
SLMn(w) 1
SLMo 1
SLMo(w) 1
SU 3
SUCh 2
SUCh(g) 1
SUCn 1
SUCp 2
SUH 14
SUH (e) 1
SUHc 19
SUHc(e) 2
SUHc(g) 1
SUHh 72
SUHh(w) 2
SUHn 16
SUHn(w) 1
SUHo 22
SUHo(g) 1
SUM 6
SUMc 5
SUMh 7
SUMn 2
SUMo 5
SUMo(w) 1
UR 7
URC 1
URC (w) 1
URO 13
URR 168
URR (e) 1
URR (w) 1
URX 3
URX (w) 1
US 1
USO 12
USO (e) 1
USR 22
USX 1
UU 2
UUO 15
UUO (w) 2
UUR 9
 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
Total3
 Confirmed Brown-headed Cowbird records where Baltimore Oriole was indicated as host species.
MinDate: 07/11 MaxDate: 07/24 for this species.

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


Last edit date: May 2, 2003