Monday, April 09, 2012

Wasps



Where Do Wasps Go In Winter?
.
Spring has finally sprung and the weather is warming up nicely
.
But I haven’t spotted a wasp yet which begs the question – where do wasps go in winter? 
.
Are they still in their nests, keeping warm and cosy like honey bees in a hive or have they migrated south with birds in search of food, sunshine, sandy beaches and sticky, sweet cocktails? 
.
And even more importantly, when will the wasps be back?
.
What do wasps do in Spring?
.
From now onwards you may spot larger than normal wasps. 
.
These are queen wasps emerging from their overwintering place which could be as diverse as the warm folds of a curtain, a cosy crevice in a shed or a loft. 
.
The queen wasps will be on the scout for a new place to build a nest and lay their eggs. 
.
You’ll certainly know it’s a queen if it stings you because only the female wasps have the distinctive stinger, which they can use repeatedly unlike bees.
.
At the end of the summer season, worker wasps return to the nest and die. 
.
Only the queen survives. 
.
The queen will never use the old nest (probably because it’s full of dead wasps) and build a new wasp nest, creating a single cell at the end of a petiole. 
.
Six more cells are then added to create the hexagonal shape.
.
The queen then lays eggs which grows into small larva. 
.
The larvae grows to full size then it pupates into an adult worker wasps. 
.
The lifecycle from egg to fully grown insect is approximately three weeks.
.
What’s inside a Wasp’s Nest?
.
The worker wasps will continue to build and maintain the nest, forage for food and feed the larvae. 
.
Until June the nests will normally be golf ball sized but may be larger with warm weather. 
.
From late June the wasp nest will have grown considerably and wasps can normally be spotted on the outside carrying our repair and maintainance work. 
.
Take a look at the amazing footage by worldofwasps showing a queen hornet and workers tending to the nest.
.
There are no hard and fast rules with nature
.
But please help us to map out Britain’s wasp infestations by plotting your wasp sighting at http://www.ukwaspwatch.co.uk/
.
Alicia -  Rentokil

No comments: