Warning (2): Trying to access array offset on value of type null [APP/Template/Birdareas/display.ctp, line 2]
Code Context
<?php
   $title = 'Important Bird Area : ' . $birdarea['Birdarea']['name'];
   $this->assign('title', $title);
include - APP/Template/Birdareas/display.ctp, line 2
Cake\View\View::_evaluate() - CORE/src/View/View.php, line 1240
Cake\View\View::_render() - CORE/src/View/View.php, line 1201
Cake\View\View::render() - CORE/src/View/View.php, line 803
Cake\Controller\Controller::render() - CORE/src/Controller/Controller.php, line 790
Cake\Http\ActionDispatcher::_invoke() - CORE/src/Http/ActionDispatcher.php, line 126
Cake\Http\ActionDispatcher::dispatch() - CORE/src/Http/ActionDispatcher.php, line 94
Cake\Http\BaseApplication::__invoke() - CORE/src/Http/BaseApplication.php, line 235
Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65
Cake\Routing\Middleware\RoutingMiddleware::__invoke() - CORE/src/Routing/Middleware/RoutingMiddleware.php, line 156
Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65
Cake\Routing\Middleware\AssetMiddleware::__invoke() - CORE/src/Routing/Middleware/AssetMiddleware.php, line 88
Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65
Cake\Error\Middleware\ErrorHandlerMiddleware::__invoke() - CORE/src/Error/Middleware/ErrorHandlerMiddleware.php, line 98
Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65
Cake\Http\Runner::run() - CORE/src/Http/Runner.php, line 51
Cake\Http\Server::run() - CORE/src/Http/Server.php, line 98

Coastal areas of eastern Gotland island IBA

Location:	Sweden
Area:	370,658 acres (150,000 hectares)
IBA Criteria:	A4i, B1i, B2, B3, C2, C3, C6
Website:	View website

Species

Name	IBA Criteria	Website
Arenaria interpres (Ruddy Turnstone)	A4i, B1i, C3
Aythya fuligula (Tufted Duck)	B1i, C3
Aythya marila (Greater Scaup)	B1i, C3
Branta leucopsis (Barnacle Goose)	A4i, B1i, C2
Charadrius hiaticula (Common Ringed Plover)	A4i, B1i, C3
Clangula hyemalis (Oldsquaw)	A4i, B1i, C3
Cygnus columbianus (Tundra Swan)	A4i, B1i, C2
Hydroprogne caspia (Caspian Tern)	B1i, B2, C2, C6
Mergellus albellus (Smew)	B1i, C2
Recurvirostra avosetta (Pied Avocet)	A4i, B1i, B3, C2, C6
Somateria mollissima (Common Eider)	A4i, B1i, C3
Sternula albifrons (Little Tern)	B1i, B2, C6