Column titles: Species: Anolis cristatellus Localities: Punta Salinas, Toa Baja, Puerto Rico (18.465°N, 66.189W, 2 m.a.s.l) Parque Monagas, Bayamon, Puerto Rico (18.407°N, 66.138°W, 13 m.a.s.l) Habitat: open (sunlight at least part of the day. Habitat with scatered trees ), forest (essentially closed canopy) date: mm/dd/yy (month/day/year) monthYear: yy-mm (year/month) time: military time missing colon. For example, 755 is equal to 7:55am, and 1500 is equal to 3:00 pm sex: F= females Tb: body temperature Ta: air temperature repro: reproductive condition of the females sampled. The reproductive condition was assigned following the classification described in Gorman and Licht (1974) egg: one or two oviductal eggs LgFoll: large follicles. No eggs in oviducts but at least one yolky follicle of at least 3 mm diameter in the ovaries SmFoll: small follicles. No eggs in oviduct and ovaries lack maturing yolky follicles sun_shade: refers to whether the animal was first seen in “sun", “shade", or mixed sun and shade (“sun_shade") height: height measured as the estimated distance in meters between the ground and the point where the lizard was perching weight: mass of the lizard measured in grams weather: cloudy: abundant clouds in the sky sun_cloudy: some clouds in the sky, still some sunshine gets to the trees and perches sunny: exposed to abundant sunlight. No clouds in the sky rainy collector: name initials of the people who participated in the sampling