Date: 10/04/2013
Number: 20
El lunes 14 viajando por la carretera Ribereña, Piedras Negras- Laredo (tramos de 170km recorrido en 2 horas), conté 20 monarcas. El día nublado y cálido 25°C.
Piedras Negras, COA
Latitude: 28.7 Longitude: -100.5
Observed by:
Contact Observer
The observer's e-mail address will not be disclosed.
Contact will be made through a web-based form.