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Mud dauber. Mud dauber (or " mud wasp ") is a name commonly applied to a number of wasps from either the family Sphecidae or Crabronidae which build their nests from mud; this excludes members of the family Vespidae (especially the subfamily Eumeninae), which are instead referred to as "potter wasps". Mud daubers belong to different families ...
Organ pipe mud dauber. The organ pipe mud dauber ( Trypoxylon politum) is a predatory wasp in the family Crabronidae. It is fairly large, ranging from 3.9–5.1 cm, and has been recorded to fly from May to September. Females and males are similar in colour, a shiny black, with the end part of the back leg being pale yellow to white. [ 1]
Sphex cyaneus Fabricius, 1775. Chalybion californicum, the common blue mud dauber of North America, is a metallic blue species of mud dauber wasp first described by Henri Louis Frédéric de Saussure in 1867. It is not normally aggressive towards humans. [ 2] It is similar in shape and colour to the steel-blue cricket hunter ( Chlorion aerarium ).
The cliff swallow's average body length is 13 cm (5.1 in), and they have short legs and small bills with relatively long pointed wings. [5] [6] Adult cliff swallows have an overall dark brownish plumage covering both their back and wings, and they have a characteristic white forehead, rich red-coloured cheeks with a dark throat, basic white underparts and a buffy-coloured rump.
Gathering mud Verkhniye Mandrogi, Russia A mother flying back to a full nest in the eaves of a house in Kent, England Collecting mud Collecting mud for nests in Denmark Delichon urbicum – MHNT. The western house martin was originally a cliff and cave nester, and some cliff-nesting colonies still exist, with the nests built below an ...
The mud-nesters are most common in the Old World, particularly Africa, whereas cavity-nesters are more common in the New World. Mud-nesting species in particular are limited in areas of high humidity, which causes the mud nests to crumble. Many cave-, bank-, and cliff-dwelling species of swallows nest in large colonies.
Hirundo erythrogaster (Boddaert, 1783) The barn swallow ( Hirundo rustica) is the most widespread species of swallow in the world, occurring on all continents, with vagrants reported even in Antarctica. [ 2][ 3] It appears to have the largest natural distribution of any of the world's passerines, ranging over 251 million square kilometres ...
These cups mimic the mud nests that house martins create for their broods. 'Urgent action' The Solitude stadium sits next to the Waterworks, which conservationists describe as an important site ...