The Ingalkoyyu or Isawaghan people are a Northern Songhay ethnic group around

In-Gall In-Gall (var. In Gall, I-n-Gall, In-Gal, Ingal, Ingall) is a town in the Agadez Region, Tchirozerine Department of northeast Niger, with a year-round population of less than 500. Known for its oasis and salt flats, In-Gall is the gathering poi ...

Niger ) , official_languages = , languages_type = National languagesTasawaq, a Northern Songhay dialect.Michael J. Rueck; Niels Christiansen
Northern Songhay languages in Mali and Niger, a sociolinguistic survey
Summer Institute of Linguistics (1999).Catherine Taine-Cheikh. es langues parlées au sud Sahara et au nord Sahel http://hal.archives-ouvertes.fr/halshs-00456346/ De l'Atlantique à l'Ennedi (Catalogue de l'exposition « Sahara-Sahel »), Centre Culturel Français d'Abidjan (Ed.) (1989) 155–173

References

Ethnic groups in Niger {{Ethnicity-stub