E26: Is Mistletoe Really a Parasite? – with Vicky Shukuroglou
Vicky Shukuroglou and I went for a paddle down the beautiful Birrarung (Yarra River) and we took the opportunity to record a conversation about mistletoe. The conversation starts with Vicky and me describing the incredible ecosystem of the river as we float downstream, before we turn to the ecology of various mistletoe species. Vicky tells us about the amazing mistletoebird, and how mistletoe leaves, flowers and fruits sustain birds, butterflies and other fauna. We talk about the cascade effects that can eventuate when ecosystems are cleared or degraded – bird communities change, mistletoe birds might disappear and mistletoe itself declines, meaning serious impacts to the butterflies and birds that it sustains. We discuss the categorisation of mistletoes as hemiparasites, and how this can overlook the essential role these species play for their host trees and across the broader ecosystem. We ponder what the parasite terminology tells us about the way science often views species as separate entities, and how this can obscure the interdependence of all life. Vicky then discusses our concerns about climate adapted-plantings, which might have good intentions but can ignore the intricate relationships that have evolved locally over thousands of years and the importance of local selection and evolution. What might we miss when we celebrate a tree whose leaves aren’t being eaten? And how can we better recognise and support the diversity, local adaptation and evolutionary processes already at work? Through art, writing, community learning and ecological practice, Vicky encourages people to develop more attentive and meaningful relationships with place. Vicky is co-author and photographer of the book Loving Country and has spent many years exploring the connections between creativity, ecology, culture and care for Country. Her latest book, Ace Guide to Eucalypts Melbourne, can be ordered online at: www.eucalyptsmelbourne.au. Visit the Facebook page – here. For comments, feedback or requests for future content on Just Ecology, please email karljust3@gmail.com