BirdLife International's Albatross Task Force tests bird-scaring lines off Uruguay with success

BirdLife International's Albatross Task Force now operates in seven southern hemisphere fishing nations in Africa and South America.  One of these is Uruguay where recent at-sea experiments have confirmed the value of deploying bird-scaring ("Tori") lines behind pelagic longliners to reduce the mortality of albatrosses and petrels.

Two recent reports of this success by ATF-Uruguay members Martin Abreu and Sebastián Jiménez may be read on the Task Force Blog.

Sebastián reports that in 2009-2010 ATF Uruguay completed eight fishing trips on commercial longliners.  During days when longline gear was set without using a bird-scaring line 25 birds were caught.  However, with longlines set under the protection of a bird-scaring line not a single bird was killed.  In support of this positive finding Martin went to sea on a research vessel and again deployment of a bird-scaring line resulted in no mortalities, although when not used, birds were killed.  Work is now planned for 2011 to reduce the chances of the longline and bird-scaring line becoming entangled.  Use of a weak link on the bird-scaring line that canj break when an entanglement occurs has shown promise in this regard.

The Uruguayan Albatross Task Force team is employed by Proyecto Albatros y Petreles - Uruguay and works closely with the National Programme of Observers Onboard the Tuna Fleet (Programa Nacional de Observadores a Bordo de la Flota Atunera Uruguaya (PNOFA) and the Pelagic Resources Department (Departamento de Recursos Pelágicos) of the National Direction of Aquatic Resources (Dirección Nacional de Recursos Acuáticos; DINARA).

Click here to access a scientific publication by Proyecto Albatros y Petreles - Uruguay on interactions of seabirds with the Uruguayan longline fishing fleet.

John Cooper, ACAP Information Officer, 24 January 2011

The Agreement on the
Conservation of Albatrosses and Petrels

ACAP is a multilateral agreement which seeks to conserve listed albatrosses, petrels and shearwaters by coordinating international activity to mitigate known threats to their populations.

About ACAP

ACAP Secretariat

119 Macquarie St
Hobart TAS 7000
Australia

Email: secretariat@acap.aq
Tel: +61 3 6165 6674