Slender, long-legged and elegant in silhouette, the avocet is one of our most striking waders, both for its coloration and for the curious beak it sports, one of the few of all birds that curves upwards. Despite the fact that it is a sedentary species in our territory, in Spain we also receive a large number of wintering birds, which preferentially settle in marshes, salt flats and coastal wetlands.
Nymphalis polychloros is a species of butterflies in the family Nymphalidae, their range is mainly Europe, with few numbers being spotted in Scandinavia and Britain, they can also be found in European Russia, North Africa and east to Tajikistan.
Celastrina argiolus is a small butterfly in the family Lycaenidae, their range is Eurasia and South Asia, it occurs from Chitral in Pakistan to Kumaon in India.
When the wings are open, they display chocolate brown lines running randomly on a white base, with the inner corners of both the primary and secondary wings showing an orange patch with black spots. When the wings are closed, they display a similar pattern and color scheme. The average wingspan is 58–70 mm.