Table 1 Broad-scale aerial survey effort (km) in Southern New England shelf waters.

From: Repatriation of a historical North Atlantic right whale habitat during an era of rapid climate change

Year

Winter

Spring

Summer

Fall

Total

2013

806

2521

2977

2444

8748

2014

1497

2615

4018

2285

10,415

2015

1894

4280

959

0

7133

2017

531

3016

1698

1605

6850

2018

1404

1797

593

906

4700

2019

2181

1201

1201

0

4583

Total

8313

15,430

11,446

7240

42,515

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