10-year bird observation data from two routes in the state of Chihuahua, Mexico

Data from a 10-year period of bird observation from two routes in the state of Chihuahua. Six files are provided: a) spss: it contains species' count for the 10-year period, per year, per species; b) inv: contains the name of each species in English, Spanish and their scientific names, as well as the observation routes; c) tags: it has the Spanish, English and scientific names of all species in the form of tags; d) species, it contains sums in order to determine species' movements throught the routes of observation; e) la regina route: contatins latitudes and longitudes for each stop within La Regina route; f) santa monica route: contatins latitudes and longitudes for each stop within Santa Monica route.