Please note that we do not advocate digging up spiders for atlasing purposes. Once the spider's burrow is destroyed it cannot quickly contruct a new one, and it becomes susceptible to predation, overheating, or dehydration on the surface. Burrow excavation should only be used when spiders are specifically being collected for research purposes, with all of the necessary permits in place.
When photographing spiders you must make sure that the quality of the photograph is good, and that suffient detail of the spider is visible for experts to be able to identify the spider. Take several photos from a range of angles - the most important is a shot from directly above the spider, and from the side at an angle of about 45º. Try to photograph the spider in a position with the legs spread out, not all 'bunched up'. Get the front legs into the image, these often have important characters for identifying the males.
You can use any type of camera to take photos for atlasing purposes, just as long as the images are clear. A cell phone camera or point-and-shoot will be sufficient if used properly. If you are using a smartphone make sure that image geotagging is switched on in your settings. If you want to start taking your spider photography seriously you will need to invest in better camera equipment. Whatever you use make sure the subject takes up most of the frame when photographing spiders for atlas purposes - you dont want to waste your megapixels. Let the camera focus before you take the photo and try to avoid shaking the camera (nervousness can be problem for some, but dont worry, baboon spiders often don't jump). Experiment with the flash to see what gives you the best results in terms of sharpness and colour correctness, especially with cell phone cameras. The flash can often distort colours. If possible place something next to spider for a size reference, such as a coin, matchbox or cigarette lighter.
For legal and ethical reasons we cannot accept photos of spiders that are obviously taken in captivity for atlasing purposes.
You may at first be concerned about handling baboon spiders in the ways described above. After all these are large animals with impressive fangs and they can deliver a very painful bite. However, most baboon spider species are relatively placid by nature and if handled in the correct manner are very unlikely to bite. However, look out for the defensive posture that these spiders show when they feel threatened. They raise up their front legs and pedipalps and strike at the ground or anything that moves nearby. If the spider gets a fright while being handled it might run off very quickly for a meter or two. If the spider is hurt or threatened it will show this defensive posture and apparently aggressive behavior, but all it is trying to do is protect itself. Don't take a chance though - if you get too close you will be bitten. On the other hand, if the spider is not showing this defensive posture you can calmly move it around with a stick or spoon to get it into a good position for photographing. It is even possible to pick them up quite safely, but get someone experienced to show you how before attempting this yourself.
When you have finished photographing the spider you must place it back in its burrow or retreat. It may not go back willingly! The easiest is often to capture the spider in a glass or jar and place it directly back into its burrow entrance, or under the rock it was using as cover.