Photo Blog

I love observing nature through the changing seasons both in my Norfolk wildlife garden and the surrounding countryside. I blog about wildlife gardening as well as about Norfolk butterflies, wildflowers and other flora and fauna that I come across. Bookmark my Norfolk nature photo blog to keep up to date with my photographic adventures.

Broad-bodied is beautiful...

Meanwhile our faithful Broad-bodied Chaser dragonflies, Libellula depressa, have returned for another season. This yellow coloured female has been busy making herself at home amongst our new, wildlife-friendly winter meadow Campion flowers in the sunny, sheltered west-facing Old Rose Garden…

Female Broad-bodied Chaser dragonfly, Libella depressa, perched on Campion in our winter meadow. Immature males are a similar colour

Broad-bodied Chasers were the very first dragonfly to show up, arriving in the first week of June 2014, our ponds first season. According to the British Dragonfly Society and Brook’s fieldguide they are an early species that prefer shallow sunny ponds and lake margins. Broad-bodied Chasers are common and widespread across Britain, although they have become less common in Fenland districts owing to the loss of farm ponds. The species becomes less abundant in ponds in late successional stages, but can be encouraged back by clearing marking vegetation.

The wide dusky blue abdomen of the male is unmistakeable. Both immature males and females are yellow and black and look a little like Four-spotted chales but lack the additional dark spots.

In the immature stage Broad-bodied Chasers may wander widely and can be found among hedgerows. Once adults sucessfully mate at a site the male will adopt and guard the pond as his territory, only moving on if he runs out of luck. They certainly proved very obliging to photograph to as they perch frequently in between laps of the pond, returning to the same stem each time to look out for rivals and females. When in residence they’re highly territorial on their short patrols, I even observed one successfully see off a larger passing Southern Hawker dragonfly.

Male Broad-bodied Chaser dragonfly, Libellula depressa, the very first species to arrive and colonise our wildlife pond.

A female Broad-bodied Chaser ovipositing in the clear water of our wildlife pond in early June 2014

Signs of Spring - Insect and Amphibian Emergence

At last...! Some milder days in between the blustery weather, ones when you can really feel the sun on your back. Slowly more signs of spring are present. Insects start to emerge from their overwintering. Though I've yet to photograph my first butterfly of the season (a brimstone on 25th March) I've enjoyed watching out for the early emerging bugs, bees and, that renowned augury of springtime, the first amphibian frogspawn.

My first sign of early spring insect life was this female Minotaur beetle. One of 8 British "Dor" beetles, she emerges in March and roams woodland and pastureland. Despite their size and fearsome looks, Minotaur beetles are herbivores feeding on ruminant dung. After mating she will dig a burrow up to a metre long to lay her eggs.

My second insect sighting was while out gardening. I saw the most gigantic queen buff-tailed bumblebee crash land and nectar furiously on my white crocus. She clambered across our daisy-filled "Meadow Mat" at a surprising rate of knots, looking like she was on a mission, perhaps seeking a nest site to  establish her colony for the season. Sometimes known as the Large earth bumblebee from their latin name Bombus terrestris, Buff-tailed bumblebees are one of the earliest bees to emerge in spring and also among the largest to visit gardens in Europe. 

Looking closely you can see some mites hitching a ride on her thorax. Unlike some mites, they are not parasitic but are in fact harmless detrivores, who survive by living in the bumblebee nest and providing a cleaning service to the colony, feeding on old beeswax and other detritus.

mites-on-bumblebee

And last but not least, frogspawn arrived to our pond on the 26th March this year, 4 days later than last year and in smaller quantities. With a greater amount of protective pond plants established, hopefully the tadpoles will stand a better chance this year against our hungry newt population.