Acridotheres tristis

Acridotheres tristis
Gerrie van Vuuren · CC BY-SA 4.0 · source
Name	Common myna
Status	LC
Status system	IUCN3.1
Genus	Acridotheres
Species	tristis
Authority	(Linnaeus, 1766)

Contents

Acridotheres tristis

A widespread passerine first described in the 18th century, this species became notable in studies of invasive biology, urban ecology, and avian behavior, attracting attention from institutions such as the Royal Society, Smithsonian Institution, and International Union for Conservation of Nature. Its prominence has been discussed alongside figures and works like Carl Linnaeus, Charles Darwin, Alfred Russel Wallace, John Gould, and publications in journals such as Nature (journal), Science (journal), and The Auk (journal). Researchers from universities including University of Oxford, Harvard University, University of Cambridge, Indian Institute of Science, and University of California, Berkeley have examined its genetics, dispersal, and ecological impacts.

Taxonomy and systematics

Described by Carl Linnaeus in 1766, the species was placed within taxonomic frameworks influenced by the Systema Naturae tradition and later revised through comparative anatomy studies by John James Audubon and George Robert Gray, with molecular analyses referenced in works by researchers at the Natural History Museum, London and the American Museum of Natural History. Phylogenetic studies using mitochondrial DNA compared it with congeners studied by teams at Max Planck Institute for Ornithology and Smithsonian Institution, while broader passerine relationships invoked concepts from research groups at Curtin University and Australian National University. Its classification history intersects with taxonomic codes administered by the International Commission on Zoological Nomenclature and catalogues maintained by the Handbook of the Birds of the World project.

The bird exhibits plumage patterns documented in field guides produced by authors affiliated with the Royal Society for the Protection of Birds, Cornell Lab of Ornithology, BirdLife International, and illustrators such as John Gould; morphological measurements echoed in datasets curated by the British Trust for Ornithology. Adults show dark brown body feathers and distinctive pale eye patches that have been compared in diagnostic keys used by ornithologists at the Linnean Society of London and illustrators from the Natural History Museum, London. Vocal repertoires and mimicry capacity were analyzed in acoustic studies associated with researchers at the Max Planck Institute for Psycholinguistics and the University of Vienna, while biometric variation across populations was reported in surveys by the Zoological Survey of India and the Australian Museum.

Native to parts of South Asia and Southeast Asia, its range expansions have been documented in records kept by the Global Biodiversity Information Facility, invasive species databases maintained by the IUCN SSC Invasive Species Specialist Group, and sightings compiled by citizen science platforms such as eBird and iNaturalist. Introduced populations established in regions including Australia, South Africa, United Arab Emirates, New Zealand, Hawaii, and islands in the Pacific Ocean, with management responses coordinated by agencies like the Department of Conservation (New Zealand), the Australian Department of Agriculture, Water and the Environment, and the South African National Biodiversity Institute. Habitat associations with urban areas, agricultural landscapes, and modified wetlands were assessed in landscape studies from the World Wildlife Fund and university groups at University of Cape Town and Indian Institute of Technology Madras.

Studies of foraging, sociality, and adaptability referenced fieldwork by researchers at University of Delhi, University of Queensland, and University of California, Los Angeles, while comparative behavior was framed against species investigated by the Cornell Lab of Ornithology and the Royal Ontario Museum. Diet breadth including seeds, invertebrates, and anthropogenic food sources featured in papers from the International Journal of Avian Science and collaborations with the Food and Agriculture Organization. Interactions with native fauna and competition dynamics were analyzed in ecological syntheses published by the Ecological Society of America and case studies involving conservation bodies like BirdLife International and the IUCN. Vocal communication and territory defense were subjects of experiments at institutions including the Max Planck Institute for Ornithology and Stanford University.

Breeding ecology, nest-site selection, and clutch characteristics were documented in field reports supported by the Zoological Society of London and university research from Banaras Hindu University and University of Sydney, while life-history trade-offs and parental care strategies were compared with passerines studied at University of Cambridge and Harvard University. Nest parasitism, fledging success, and seasonal breeding patterns were topics in studies published in journals such as Journal of Avian Biology and datasets managed by the Global Nestwatch program. Captive breeding observations informing fecundity and longevity emerged from collaborations involving the Smithsonian National Zoo and regional zoological parks coordinated through the World Association of Zoos and Aquariums.

The species has been central to debates involving agricultural boards like the Food and Agriculture Organization, urban planning authorities in cities such as Mumbai, Sydney, and Dubai, and invasive species policies debated within the Convention on Biological Diversity framework. Conflicts with poultry producers, fruit growers, and conservationists prompted management actions by the Department of Agriculture (Australia), the Ministry of Environment and Forests (India), and local councils referenced in case law and policy analyses at University of Melbourne and National University of Singapore. Cultural representations in media outlets including the BBC, The Times (London), and documentaries supported by the Smithsonian Channel have framed public perceptions, while economic assessments were carried out by researchers affiliated with World Bank projects and agricultural research institutes such as the Indian Council of Agricultural Research.