Ecosulis
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Resource

Survey calendar

Surveys for many protected species are seasonally restricted and surveys for those such as great crested newt, bats and birds can happen during relatively short periods of time.

Click on the species name for more information and hover over the information button to find out when surveys can be undertaken.

 
Optimal
 
Sub-optimal
 
 
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Great crested newts
information button

Habitat suitability assessment

 
 
 
 
 
 
 
 
 
 
 
 
information button

Presence/absence

 
 
 
 
 
 
 
 
 
 
 
 
Bats
information button

Habitat assessment

 
 
 
 
 
 
 
 
 
 
 
 
information button

Emergence/swarming/activity surveys

 
 
 
 
 
 
 
 
 
 
 
 
Reptiles
information button

Presence/absence survey

 
 
 
 
 
 
 
 
 
 
 
 
Birds
information button

Overwinter birds survey

 
 
 
 
 
 
 
 
 
 
 
 
information button

Breeding bird survey

 
 
 
 
 
 
 
 
 
 
 
 
Badgers
information button

Sett survey

 
 
 
 
 
 
 
 
 
 
 
 
information button

Bait marking survey

 
 
 
 
 
 
 
 
 
 
 
 
Dormice
information button

Nut search

 
 
 
 
 
 
 
 
 
 
 
 
information button

Nest tube survey

 
 
 
 
 
 
 
 
 
 
 
 
Taylor Wimpey, Welsh Power, Morgan Cole, DPDS Consulting, Wates Developments, WSP, Gamesa