Plumes emitted by two sources (source distance, 20 cm) are separated over at least one-meter distance. We have visualized the plume structure by the use of smoke gained from Titanium tetrachloride (TiCl4).
Karpati Z, Knaden M, Reinecke A, Hansson B
CC BY 2.5
Movie S1 from <cite style="font-style:normal">Karpati Z, Knaden M, Reinecke A, Hansson B (2013). "<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3771915">Intraspecific Combinations of Flower and Leaf Volatiles Act Together in Attracting Hawkmoth Pollinators</a>". <i>PLOS ONE</i>. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1371/journal.pone.0072805">10.1371/journal.pone.0072805</a>. <a href="https://en.wikipedia.org/wiki/PMID" class="extiw" title="w:PMID">PMID</a> <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pubmed/24069159">24069159</a>. <a href="https://en.wikipedia.org/wiki/PubMed_Central" class="extiw" title="w:PubMed Central">PMC</a>: <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3771915">3771915</a>.</cite>