The etonogestrel implant is a type of long-acting reversible birth control. It works by stopping ovulation, thickening the mucus around the opening of the cervix, and altering the lining of the uterus.
There are several species of wasps and some of these are up to 30mm in length - easily big enough to be exluded by Mousemsh! There are six species of wasp commonly found in the UK but only two enter buildings. The most common species in the UK are the German and European wasps.
A bat box must be large enough to adequately house a maternity colony. Boxes should be at least 7 inches deep, 24 inches wide, and either 12 or 24 inches tall (depending on the size of the colony). Boxes 12 inches in height will house up to 100 bats, and boxes 24 inches in height will house as many as 200 bats.