Grey ceramic housemartin nesting bowl on fsc timber mounting boardr housemartins have been in decline in recent years due to modern house design and loss of eaves nesting space you may help these quintessentially english summer migrants by putting up our ready made house martin nesting bowlsr this attractive design is fashioned to replicate the shape and form of natural house martin nests 220716 the design has been refined with a rougher texture to the bowl and the entrance scoop being mo