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Email yolanda.vanheezik@otago.ac.nz

Phone +64 3 479 4107

staff-photo-of-Yolanda

Teaching

Research Interests

  • Urban biodiversity
  • Impacts of cats and other predators on urban wildlife
  • Viability/distributions of urban wildlife populations
  • Human dimensions of urban biodiversity
  • Breeding ecology of seabirds

Current Projects

Households amongst biodiversity

  • Children's connection with nature in urban areas
  • Vegetative and invertebrate diversity in private gardens
  • Householder knowledge and attitudes towards biodiversity in their own gardens
  • Hunting behaviour of domestic cats
  • Resource use by native and exotic birds in urban forest fragments
  • Fine-scale classification of biodiversity values of urban spaces
  • Movements and habitat use of urban possums using GPS technology
  • Tourism impacts on little penguins
  • Life-time reproductive success  in yellow-eyed penguins
  • Diet of little penguins using stable isotopes
  • Resource selection by Peripatus across the urban landscape

Current and Recent Postgraduate Students

Avian community in suburbia

  • Emily Gray, "Seasonal resource use by native and exotic birds in mixed native/exotic urban forest fragments"
  • Cayley Coughlin, "Instrumentation effects and the use of tri-axial accelerometers to detect hunting behaviour in domestic cats".
  • Kate Hand, "Children's independent use of space in their neighbourhoods: do children access bio-diverse areas in proportion to their availability?"
  • Sara Larcombe, "Impacts of visitor disturbance on breeding little penguin".
  • Sam Haultain, "Maximising the conservation potential of the captive Otago skink (Oligosoma otagense) population".
  • Amy Adams, "Spatial ecology and genetic population structure of the common brushtail possum within a NZ urban environment"
  • Ed Waite, "Specimen trees as ecological keystone structures in the urban landscape".
  • Dan Barrett, "Multiple-scale resource selection of an undescribed urban invertebrate (Onychophora: Peripatopsidae) in Dunedin, New Zealand".
  • Aviva Stein, "Lifetime reproductive success in yellow-eyed penguins: influence of life-history parameters and investigator disturbance"
  • Scott Flemming, "Little penguin diet composition at three colonies: can stable isotope analysis be used to detect dietary trends?"
  • Kat Manno, "Physical environmental influences on breeding performance of the fairy prion"..
  • Mel Young, "Marine-based stochasticity and the impact upon Yellow-eyed penguins on mainland New Zealand; does it drive annual regional productivity?"

Publications

Guhlin, J., Wierenga, J. R., Douglas, J., Swindells-Wallace, P., Langsbury, H., Webster, T., Young, M. J., … Alden, B., Ruru, T. T., … van Heezik, Y., Seddon, P. J., … Dearden, P. K., & Geoghegan, J. L. (2026). Population genomics of yellow-eyed penguins uncovers subspecies divergence and candidate genes linked to respiratory distress syndrome. Nature Ecology & Evolution. Advance online publication. doi: 10.1038/s41559-026-03062-w Journal - Research Article

van Heezik, Y., Theis, J., Shanahan, D. F., Freeman, C., Pedersen Zari, M., & Woolley, C. K. (2026). Sowing the seeds of wildlife-friendly gardening: Does a garden biodiversity assessment promote uptake of pro-biodiversity gardening behaviours? Urban Ecosystems, 29(1), 24. doi: 10.1007/s11252-025-01885-2 Journal - Research Article

Theis, J., Barratt, B. I. P., McLean, C., & van Heezik, Y. (2025). Dunedin’s inner-city greening project shows even small spaces can be wildlife havens. The Conversation. doi: 10.64628/AA.v6cpqy5nj Journal - Research Other

Carlin, T. F., Barnard, T., Chapman, T., Morgenroth, J., Richards, D. R., Simcock, R., … van Heezik, Y., … Tapuke, S. (2025). Priorities, concerns, and potential compromises amongst urban forest stakeholders: International lessons from Aotearoa New Zealand. Urban Ecosystems, 28, 201. doi: 10.1007/s11252-025-01801-8 Journal - Research Article

Otis, M., Mattern, T., Ellenberg, U., Long, R., Garcia Borboroglu, P., Seddon, P. J., & van Heezik, Y. (2025). Inter-colony and inter-annual behavioural plasticity in the foraging strategies of a fjord-dwelling penguin-good news in the face of environmental change? PeerJ, 13, e19650. doi: 10.7717/peerj.19650 Journal - Research Article

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