4/1/05 - Map
1 right whale sighted by an aerial survey, in the vicinity of the Boston Shipping Lanes, 35 nm southeast of Boston, MA, or in an 8 nm radius around position 42-03N 070-14W
4 right whales sighted by an aerial survey, 40 nm southeast of Boston, MA, or in an 8 nm radius around position 41-48N 070-21W
PERSISTENT AGGREGATIONS:
4 right whales sighted by an aerial survey, in the vicinity of the Boston Shipping Lanes, 40 nm southeast of Boston, MA, or in an 8 nm radius around position 42-11N 069-49W

4/5/05 - Map
15 right whales sighted by an aerial survey in the vicinity of the Boston shipping lanes, 65 nm southeast of Boston, MA, or in a 10 nm radius around position 41-31N 069-37W
8 right whales sighted by an aerial survey, 30 nm southeast of Boston, MA, or in a 10 nm radius around position 41-51N 070-19W
3 right whales sighted by an aerial survey in the vicinity of the Boston Shipping lanes, 35 nm southeast of Boston, MA, or in an 8 nm radius of position 41-59N 070-09W
1 right whale sighted by an aerial survey in the vicinity of the Boston Shipping lanes, 20 nm southeast of Boston, MA, or in an 8 nm radius of position 42-05N 070-23W

4/6/05 - Map
1 right whale sighted by a whale watch in the vicinity of the Boston Shipping lanes, 25 nm east of Boston, MA, or in an 8 nm radius around position 42-24N 070-17W

4/9/05 - Map
3 right whales sighted opportunistically in the vicinity of the Boston Shipping lanes, 35 nm southeast of Boston, MA, or in an 8 nm radius around position 42-05N 070-15W
PERSISTENT AGGREGATIONS:
15 right whales sighted by an aerial survey in the vicinity of the Boston shipping lanes, 65 nm southeast of Boston, MA, or in a 10 nm radius around position 41-31N 069-37W
8 right whales sighted by an aerial survey, 30 nm southeast of Boston, MA, or in a 10 nm radius around position 41-51N 070-19W
3 right whales sighted by an aerial survey in the vicinity of the Boston Shipping lanes, 35 nm southeast of Boston, MA, or in an 8 nm radius of position 41-59N 070-09W

4/10/05 - Map
2 right whales sighted by an aerial survey in the vicinity of the Boston Shipping lanes, 45 nm southeast of Boston, MA, or in an 8 nm radius around position 42-05N 069-59W
2 right whales sighted by an aerial survey in the vicinity of the Boston Shipping lanes, 40 nm southeast of Boston, MA, or in an 8 nm radius around position 42-01N 070-12W
10 right whales sighted by an aerial survey, 45 nm southeast of Boston, MA, or in a 8 nm radius around position 41-52N 070-13W
PERSISTENT AGGREGATIONS:
15 right whales sighted by an aerial survey in the vicinity of the Boston shipping lanes, 65 nm southeast of Boston, MA, or in a 10 nm radius around position 41-31N 069-37W

4/13/05 - Map
6 right whales sighted opportunistically, 40 nm southeast of Boston, MA, or in an 8 nm radius around position 42-01N 070-10W
2 right whales sighted opportunistically, 35 nm southeast of Boston, MA, or in an 8 nm radius around position 41-53N 070-27W
PERSISTENT AGGREGATIONS:
10 right whales sighted by an aerial survey, 45 nm southeast of Boston, MA, or in an 8 nm radius around position 41-52N 070-13W
15 right whales sighted by an aerial survey in the vicinity of the Boston shipping lanes, 65 nm southeast of Boston, MA, or in a 10 nm radius around position 41-31N 069-37W

4/16/05 - Map
2 right whales sighted by an aerial survey, in the vicinity of the Boston shipping lanes, 40 nm southeast of Boston, MA, or in an 8 nm radius around position 42-05N 070-07W
2 right whales sighted by an aerial survey, in the vicinity of the Boston shipping lanes, 55 nm southeast of Boston, MA, or in an 8 nm radius around position 41-52N 069-56W
9 right whales sighted by an aerial survey, 45 nm southeast of Boston, MA, or in an 8 nm radius around position 41-49N 070-18W
PERSISTENT AGGREGATIONS:
15 right whales sighted by an aerial survey, in the vicinity of the Boston shipping lanes, 65 nm southeast of Boston, MA, or in a 10 nm radius around position 41-31N 069-37W

4/17/05 - Map
2 right whales sighted by an aerial survey, in the vicinity of the Boston Shipping Lanes, 55 nm southeast of Boston, MA, or in an 8 nm radius around position 41-55N 069-58W
9 right whales sighted by an aerial survey, 45 nm southeast of Boston, MA, or in an 8 nm radius around position 41-45N 070-20W
12 right whales sighted by a whale watch, in the vicinity of the Boston Shipping Lanes, 50 nm southeast of Boston, MA, or in an 8 nm radius around position 42-03N 070-03W
10 right whales sighted by an aerial survey, in the vicinity of the Boston Shipping Lanes, 85 nm southeast of Boston, MA, or in a 10 nm radius around position 41-34N 069-23W
10 right whales sighted by an aerial survey, in the vicinity of the Boston Shipping Lanes, 95 nm southeast of Boston, MA, or in an 8 nm radius around position 41-15N 069-27W

4/19/05 - Map
5 right whales sighted by an aerial survey, 40 nm southeast of Boston, MA, or in an 8 nm radius around position 41-47N 070-28W
7 right whales sighted by an aerial survey, in the vicinity of the Boston Shipping Lanes, 75 nm southeast of Boston, MA, or in an 8 nm radius around position 41-40N 069-30W
15 right whales sighted by an aerial survey, in the vicinity of the Boston Shipping Lanes, 95 nm southeast of Boston, MA, or in an 8 nm radius around position 41-13N 069-26W
PERSISTENT AGGREGATIONS:
9 right whales sighted by an aerial survey, 45 nm southeast of Boston, MA, or in an 8 nm radius around position 41-45N 070-20W
12 right whales sighted by a whale watch, in the vicinity of the Boston Shipping Lanes, 50 nm southeast of Boston, MA, or in an 8 nm radius around position 42-03N 070-03W
10 right whales sighted by an aerial survey, in the vicinity of the Boston Shipping Lanes, 85 nm southeast of Boston, MA, or in a 10 nm radius around position 41-34N 069-23W

4/22/05 - Map
10 right whales sighted by an aerial survey, 35 nm southeast of Boston, MA or in a 10 nm radius around position 41-50N 070-15W
10 right whales sighted by an aerial survey, in the vicinity of the Boston Shipping Lanes, 60 nm southeast of Boston, MA, or in a 10 nm radius around position 41-38N 069-50W
1 right whale sighted by an aerial survey, 95 nm southeast of Boston, MA or in an 8 nm radius around position 41-34N 068-54W
12 right whales sighted by an aerial survey, 125 nm southeast of Boston, MA or in an 8 nm radius around position 41-27N 068-16W
36 right whales sighted by an aerial survey, in the vicinity of the Boston Shipping lanes, 90 nm southeast of Boston, MA, or in a 10 nm radius around position 41-17N 069-18W
16 right whales sighted by an aerial survey, in the vicinity of the Boston Shipping lanes, 70 nm southeast of Boston, MA, or in a 10 nm radius around position 41-34N 069-38W
PERSISTENT AGGREGATIONS:
12 right whales sighted by a whale watch, in the vicinity of the Boston Shipping Lanes, 50 nm southeast of Boston, MA, or in an 8 nm radius around position 42-03N 070-03W

4/23/05 - Map
5 right whales sighted by a whale watch, in the vicinity of the Boston Shipping lanes, 35 nm southeast of Boston, MA or in an 8 nm radius around position 42-05N 070-12W
10 right whales sighted by an aerial survey, 35 nm southeast of Boston, MA or in a 10 nm radius around position 41-50N 070-15W
10 right whales sighted by an aerial survey, in the vicinity of the Boston Shipping lanes, 60 nm southeast of Boston, MA, or in a 10 nm radius around position 41-38N 069-50W
12 right whales sighted by an aerial survey, 125 nm southeast of Boston, MA or in an 8 nm radius around position 41-27N 068-16W
36 right whales sighted by an aerial survey, in the vicinity of the Boston Shipping lanes, 90 nm southeast of Boston, MA, or in a 10 nm radius around position 41-17N 069-18W
16 right whales sighted by an aerial survey, in the vicinity of the Boston Shipping lanes, 70 nm southeast of Boston, MA, or in a 10 nm radius around position 41-34N 069-38W
PERSISTENT AGGREGATIONS:
12 right whales sighted by a whale watch, in the vicinity of the Boston Shipping Lanes, 50 nm southeast of Boston, MA, or in an 8 nm radius around position 42-03N 070-03W

4/29/05 - Map
5 sighted in the vicinity of the Boston Shipping lanes, 35 nm southeast of Boston, MA, in an 8 nm radius around position 42-05N 070-12W
10 sighted 35 nm southeast of Boston, MA, in a 10 nm radius around position 41-50N 070-15W
10 sighted in the vicinity of the Boston Shipping lanes, 60 nm southeast of Boston, MA, in a 10 nm radius around position 41-38N 069-50W
12 sighted 95 nm southeast of Boston, MA, in an 8 nm radius around position 41-27N 069-16W
36 sighted in the vicinity of the Boston Shipping lanes, 90 nm southeast of Boston, MA, in a 10 nm radius around position 41-17N 069-18W
16 sighted in the vicinity of the Boston Shipping lanes, 70 nm southeast of Boston, MA, in a 10 nm radius around position 41-34N 069-28W
PERSISTENT AGGREGATIONS:
12 sighted in the vicinity of the Boston Shipping Lanes, 50 nm southeast of Boston, MA, in an 8 nm radius around position 42-03N 070-03W