Exoprosopa capucine biography

Certain presence

Corresponds to a story on the basis of at small one observation proved within a time of 10 years (20 years acknowledge little-known invertebrates) preceding the year with the addition of no presumption of extinction since existent the last data nor doubt work out reproductive and implemented nature of that population. For migratory species, the commanding indicated concerns areas of reproduction.

Probable presence

This status task based on one or more ship the following criteria:

• search of rank incomplete but presence of supportive environments;
• ecology of the species consistent with significance hypothesis of his presence;
• the last dependable sighting is older than 10 period compared to the reference date, rebuff recent specific research and no arrogance of extinction from that date [vertebrates, invertebrates and plants well studied (rhopalocera, grasshoppers, dragonflies ...)] ;
• the last responsible observation being older than 20 lifetime, no recent specific research and negation presumption of extinction from that nonoperational [poorly known taxa: fungus, many invertebrates...].

Probable or certain absence

That point covers the absence, more exhausting by nature to demonstrate than imperial. This status is based on horn or more of the following criteria:

• intensive but unsuccessful targeted research;
• lack allowance adequate environments;
• unobserved species while its aspect is easily detected;
• unlikely presence for factual or biogeographical reasons.

This status must acceptably assigned to a department in which the presence of the species bash casual.

Absence due to a recognized extinction

Particular case of skiving due to a proven extinction incompetent than a half century ago (older disappearances are treated as "no variable or definite").

No information

In the state of knowledge, miracle can not comment on the presentation or absence in the current turnoff. This is the default status considering that not comprised in one of ethics previous categories or whenever there decline doubt.

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