Thank you very much. Very helpful.
Best regards
Subramanian
On Fri, Jul 8, 2016 at 8:37 PM, David Darrell-Lambert
[naturerecordists] <> wrote:
>
>
> Here is what one of the seabird surveyors commented regarding the
> vocalisation of birds at sea.
>
> "Seabirds are never quite as vocal at sea unless in feeding concentration=
s
> at sea - Gannet, Kittiwake, Fulmars, Shearwaters, Terns and Gulls can be
> very vocal when large feeding concentrations interact.
>
> This time of year will see Guillemot and Razorbill parents calling to
> their young and there is often a lot of calling between parents and chick=
s
> when birds are rafting.
>
> Kittiwake can also be quite vocal in transit, though most other species
> even large gulls and terns can remain silent unless being pursued by Skua
> or other gulls for food or using contact calls when migrating in groups.
>
> Most ducks, grebes and divers are silent, mainly because they actively
> avoid vessels."
>
> David Darrell-Lambert
> Director
> Bird Brain UK Limited
> Suite 11908
> 20-22 Wenlock Road
> London
> N1 7GU
>
> Company reg 06660127
>
> Mobile 07977 407 550
> Mobile 07500 373 256
>
>
> www.birdbrainuk.com
> twitter.com/birdbrainuk <http://www.birdbrainuk.com/>
>
>
>
|