Maryland 2002 Bald Eagle Nesting Summaries
by County and by Selected Watersheds


County Occupied
Nests
Active
Nests
Nests
Surveyed
Anne Arundel 7 6 8
Baltimore 5 4 10
Calvert 8 6 11
Caroline 5 4 5
Carroll 0 0 1
Cecil 14 13 19
Charles 40 38 66
Dorchester 75 69 119
Frederick 1 1 1
Harford 23 23 41
Howard 1 1 2
Kent 28 25 53
Montgomery 2 1 3
Prince George's 12 11 15
Queen Anne's 15 13 25
St. Mary's 20 17 25
Somerset 14a 14 22
Talbot 25 22 37
Washington 1 1 1
Wicomico 13 13 19
Worcester 12 12 14
TOTAL 321 294 497
a did not survey three nests
Note: Occupied nests equate to the number of breeding pairs of bald eagles.  Active nests are those nests with evidence that eggs were laid by the breeding pairs.
 

 

Bald eagle nest success and productivity within select watersheds
sampled in Maryland during the 2002 nesting season.

Watershed Occupied
Nests
Active
Nests
Successful
Nests
Young Nest Successa
(%)
Productivityb
Chester River 22 20 11c 22 64.7 1.29
Choptank River 27 24 16d 31 66.7 1.29
Mid Potomac River 35 33 19e 33 67.8 1.18
Patuxent River 8 7 5f 8 83.3 1.33
Upper Bay (APG) 19 16 11g 19 73.3 1.27
a  reported as number of successful nests per occupied nest with known outcome  (n=112)
b  reported as number of young produced per occupied nest with known outcome
c  final outcome of five nests not determined and not included in total
d  final outcome of three nests not determined and not included in total
e  final outcome of seven nests not determined and not included in total
f  final outcome of two nests not determined and not included in total
final outcome of four nests not determined and not included in total
Note: Occupied nests equate to the number of breeding pairs of bald eagles.  Active nests are those nests with evidence that eggs were laid by the breeding pairs.

Maryland Bald Eagle Nest Success & Productivity, 1977-2004
Wintering Bald Eagle Survey Results, 1979-2004
The Eagle Has Landed
Animal Bits - Bald Eagle
Maryland's Rare, Threatened and Endangered Species

This page up-dated on September 22, 2004