Volume 29 Number 6 2023
New Zealand soils are in a critical state, requiring drastic interventions via transformative planning. Intensive land-use practices have led to soil degradation. I propose intervening through the establishment of soil conservancies and the appointment of kaitiaki oneone, or Māori soil guardians, in a bid to curb exploitation of this fundamental natural resource.
PC22031 Abstract | PC22031 Full Text | PC22031PDF (545 KB) Open Access Article
PC22029How well do Immediate Protection Areas conserve biodiversity in Victorian forests?
In Victoria, Australia additional reserves in logging areas (known as IPAs) have been established to conserve biodiversity. This paper assesses the effectiveness of these reserves, focusing on threatened species such as the Southern Greater Glider and Leadbeater’s Possum, then uses Marxan analyses to model an alternative reserve design.
This study identifies the outcomes, threats and sources of breeding failure at 77 monitored Australian Fairy Tern (Sternula nereis nereis) colonies between 2017/18 and 2021/22. Predation, inundation and disturbance were the greatest threats observed at colonies. The development of effective predator control and flood mitigation strategies are critical for addressing the major sources of colony failure.
PC23001 Abstract | PC23001 Full Text | PC23001PDF (2.6 MB) Open Access Article
PC22020Habitat element associations in the bird fauna of an Australian farmland landscape
The decline of birds in farmland is of global concern. This paper documents a local-scale case study of the bird fauna of a 342 km2 area of agricultural countryside in inland southern New South Wales, Australia, highlighting the important role of remaining woodland elements in the landscape for many terrestrial species and the value of small farm dams and ephemeral wetlands for waterbirds.
PC22034Skinks of Oceania, New Guinea, and Eastern Wallacea: an underexplored biodiversity hotspot
The region encompassing Oceania, New Guinea, and Eastern Wallacea houses ~300 species of skinks (almost a fifth of all skink species in the world) on <1% of the Earth’s total landmass. We provide the first regional assessment of this diverse fauna to understand their conservation needs, and the knowledge gaps that hinder their protection.
PC22034 Abstract | PC22034 Full Text | PC22034PDF (2.2 MB) | PC22034Supplementary Material (7.3 MB) Open Access Article
Conflicts can occur where ‘restoration’ attempts impact on competing conservation benefits. The tide-excluded banked coastal wetlands of northeastern Australia are targets for blue carbon ‘restoration’ but were found to support numerous migratory shorebirds and other threatened species. Provision of ecosystem services of biodiversity and conservation, plus food production, soundly justifies their retention.
PC22027 Abstract | PC22027 Full Text | PC22027PDF (5.8 MB) | PC22027Supplementary Material (431 KB) Open Access Article
Citizen scientists (CS) are an under-utilised resource that could lower the costs of scientific research. This study harnessed the resources of the local community group. Not only were they able to increase coverage and frequency of data during the COVID-19 lockdown, but they also created community awareness, capability, and engagement in scientific research.
PC22032 Abstract | PC22032 Full Text | PC22032PDF (2.9 MB) Open Access Article