page_title: Marismas de Isla Cristina
section_title: Fauna
hierarchical_section_title: Marismas de Isla Cristina / Fauna
caption_attribution_description: Gull-billed Tern Gelochelidon nilotica, Brisbane, Australia
context_page_description: The Cristina Island marshes are located at the mouth of the river Carreras in the province of Huelva, Andalusia, in southern Spain. Created in 1989, the natural park has a surface area of 21.45 square kilometres, shared between the municipalities of Ayamonte and Isla Cristina.
context_section_description: Many animals are present in the Marismas de Isla Cristina.
caption: Gull-billed tern (Gelochelidon nilotica), one of the species most representative of this marsh
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