From the Garden #2.

Much of Eastern Australia is experiencing the appearance of very large numbers of hoverflies, they are certainly in the garden in unprecedented numbers, as are Painted Lady butterflies. The abundance of hoverflies has been attributed to climatic conditions with unseasonal rain, and that has been the case locally with showery weather predominating week by week. Luckily they are a beneficial insect, the larvae of some species are aphid and scale insect predators, the adults feed on nectar and pollen. With many plants for native bees in flower, the hoverflies have a plentiful supply of pollen, and they are taking full advantage of it as depicted in the following images.

On Bulbine bulbosa.

On Pelargonium australe.

On Bill Cane’s white Veronica perfoliata.

The beckoning flowers though hold hidden dangers for the hoverflies, in this case, lurking in the pelagonium, a jumping spider, Opisthoncus species.

And with its minimal web in a bulbine, a tiny lynx spider, the remains of whose recent meal dropped to the ground while photographs were being taken.

Click images to enlarge.

 

The natural value of country lanes.

In areas of intensive agriculture, back roads and lanes are often the only places where remnants of the original native vegetation survive. Even then the smaller shrubs and plants may be gone leaving only the trees, valuable old hollow bearing examples, as well as younger regrowth. That is certainly the case in this locality where the flood plain and higher ground has been farmed for over one hundred and fifty years, but a drive along a little used lane above the plain provided a welcome surprise. On a high point among the Red Gums, E. tereticornis, a number of species were persisting among the introduced grasses and weeds, a number of Diuris sulphurea, Hibbertia obtusifolia, Hardenbergia violacea, Wahlenbergia quadrifida, and Xerochrysum viscosum to name the most obvious ones. The adjoining paddock used for grazing beef cattle also had some notable red gums, including one majestic example close to the lane.

These old trees are vital nesting sites for birds likeĀ  Eastern Rosellas, and Kookaburras.

The Xerochrysum was in full flower and attended by native bees, Lasioglossum sp.

It was especially pleasing to find the diuris.

Further along the lane some Exocarpos cupressiformis and Allocasuarina stricta appear, there is the Red Gum companion Acacia implexa, an occasional Cassinia aculeata, and further still where the main tree cover changes to Red Box, E. polyanthemos, patches of Pimelea humilis and plentiful Chrysocephalum apiculatum, with Chocolate Lilies, Arthropodium strictum syn. Dichopogon strictus. The Spur Velleia, Velleia paradoxa used to be found there but was not sighted on this occasion, hopefully it too survives to be found on another day.

Pimelia humilis.

Chrysocephalum apiculatum.

Arthropodium strictum.

Click images to enlarge.