Corrigendum to: Improving vegetation quality for the restoration of pollinators – the relevance of co-flowering species in space and time

2017 ◽  
Vol 39 (6) ◽  
pp. 567
Author(s):  
C. L. Gross

Pollination is a key ecosystem function that directly and indirectly provides food for all organisms – regardless of the trophic level. In degraded ecosystems, installing plant and habitat resources for pollinators starts with an understanding of the temporal and spatial habitat needs of pollinators, and the augmentations, the co-factors and conditions required for pollinator populations. These co-factors, not immediately recognised as linked to the provision of pollination services, are critical for complexity and include a diverse array of resources such as food plants for larvae, shelter and temporal legacies of earlier flowering species. Practical steps for restoration include the installation of an array of plant species that provide a staggered supply of flowers and this can be refined to include specific floral types that are the mega supermarkets for nectar and pollen resources in them.

2017 ◽  
Vol 39 (6) ◽  
pp. 499 ◽  
Author(s):  
C. L. Gross

Pollination is a key ecosystem function that directly and indirectly provides food for all organisms – regardless of the trophic level. In degraded ecosystems, installing plant and habitat resources for pollinators starts with an understanding of the temporal and spatial habitat needs of pollinators, and the augmentations, the co-factors and conditions required for pollinator populations. These co-factors, not immediately recognised as linked to the provision of pollination services, are critical for complexity and include a diverse array of resources such as food plants for larvae, shelter and temporal legacies of earlier flowering species. Practical steps for restoration include the installation of an array of plant species that provide a staggered supply of flowers and this can be refined to include specific floral types that are the mega supermarkets for nectar and pollen resources in them.


1988 ◽  
Vol 39 (6) ◽  
pp. 709 ◽  
Author(s):  
JJ Burchmore ◽  
DA Pollard ◽  
MJ Middleton ◽  
JD Bell ◽  
BC Pease

Four species of whiting (Family Sillaginidae) were collected from Botany Bay, New South Wales, between 1977 and 1979: Sillago ciliata (sand whiting), S. maculata maculata (trumpeter whiting), S. robusta (stout whiting) and S. bassensis flindersi (eastern school whiting). Sillago ciliata was the most abundant species over-all. Sillago ciliata was caught in greatest numbers in Zostera seagrass and shallow sandy habitats, whereas S. m. maculata, S. robusta and S. b. flindersi were most abundant over deeper muddy and sandy habitats. Sillago ciliata and S. b. flindersi were present mainly as juveniles. Gonosomatic indices and gonadal maturity stages of S. ciliata and S. m. maculata peaked around February. These species probably spawn within the Bay. Length to caudal fork at first maturity was 24 cm for male and female S. ciliata, 19 cm for male and female S. m. maculata, 17 cm for male and 18 cm for female S. robusta, and 14 cm for male and female S. b. flindersi. Although all species fed mainly on polychaetes and crustaceans, there was little overlap in specific dietary items between species. Variations observed in diet were due to fish size and temporal and spatial habitat differences within and among species.


2017 ◽  
Vol 26 (12) ◽  
pp. 1030 ◽  
Author(s):  
Andrew H. Lybbert ◽  
Justin Taylor ◽  
Alysa DeFranco ◽  
Samuel B. St Clair

Wildfire can drastically affect plant sexual reproductive success in plant–pollinator systems. We assessed plant reproductive success of wind, generalist and specialist pollinated plant species along paired unburned, burned-edge and burned-interior locations of large wildfires in the Mojave Desert. Flower production of wind and generalist pollinated plants was greater in burned landscapes than adjacent unburned areas, whereas specialist species responses were more neutral. Fruit production of generalist species was greater in burned landscapes than in unburned areas, whereas fruit production of wind- and specialist-pollinated species showed no difference in burned and unburned landscapes. Plants surviving in wildfire-disturbed landscapes did not show evidence of pollination failure, as measured by fruit set and seed:ovule ratios. Generalist- and specialist-plant species established in the interior of burned landscapes showed no difference in fruit production than plants established on burned edges suggesting that pollination services are conserved with increasing distance from fire boundaries in burned desert landscapes. Stimulation of plant reproduction in burned environments due to competition release may contribute to the maintenance of pollinator services and re-establishment of the native plant community in post-fire desert environments.


2021 ◽  
Vol 9 ◽  
Author(s):  
Chen Wang ◽  
Shuguang Jian ◽  
Hai Ren ◽  
Junhua Yan ◽  
Nan Liu

Plant functional traits are fundamental to the understanding of plant adaptations and distributions. Recently, scientists proposed a trait-based species selection theory to support the selection of suitable plant species to restore the degraded ecosystems, to prevent the invasive exotic species and to manage the sustainable ecosystems. Based on this theory, in a previous study, we developed a species screening model and successfully applied it to a project where plant species were selected for restoring a tropical coral island. However, during this process we learned that a software platform is necessary to automate the selection process because it can flexible to assist users. Here, we developed a generalized software platform called the “Restoration Plant Species Selection (RPSS) Platform.” This flexible software is designed to assist users in selecting plant species for particular purposes (e.g., restore the degraded ecosystems and others). It is written in R language and integrated with external R packages, including the packages that computing similarity indexes, providing graphic outputs, and offering web functions. The software has a web-based graphical user interface that allows users to execute required functions via checkboxes and buttons. The platform has cross-platform functionality, which means that it can run on all common operating systems (e.g., Windows, Linux, macOS, and others). We also illustrate a successful case study in which the software platform was used to select suitable plant species for restoration purpose. The objective of this paper is to introduce the newly developed software platform RPSS and to provide useful guidances on using it for various applications. At this step, we also realized that the software platform should be constantly updated (e.g., add new features) in the future. Based on the existing successful application and the possible updates, we believe that our RPSS software platform will have broader applications in the future.


2013 ◽  
Vol 13 (57) ◽  
pp. 7428-7451
Author(s):  
A Acipa ◽  
◽  
M Kamatenesi-Mugisha ◽  
H Oryem-Origa

Wild food plants play an important role in the diet of inhabitants of Oyam District. Some of these plants are drought -resistant and gathered throughout the year . These wild foods are an important source of nutrients. However, there is a lack of comprehensive data re garding the nutrient content s of these indigenous plants. The purpose of this study was to document and assess the nutrient and mineral content s of the selected food plants. Ethnobotanical surveys were used to collect data through formal and informal inter views and focused group discussions. Voucher specimens were collected during field excursions and taken to Makerere Herbarium for proper identification . Nutrients and mineral analyses of wild and cultivated fruits, seeds, underground organs and vegetables from Ngai and Otwal sub counties were carried out using known procedures. They were analysed for mineral nutrients such as calcium, iron, potassium, and phosphorus concentrations. Additionally nutrients such proteins, beta carotene, vitamin C and dietary fibre were determined . On average, vegetables were found to be richer in organic nutrients and minerals followed by fruits and seeds in that order . Generally the wild food plant species were found to be richer sources of mineral nutrient than their cultivated relatives. F or example , the highest concentration of calcium 867.59 mg/100g was found in Acalypha bipartita leaves compared to 294.18 mg/100g in Cleome gynandra . Plant species that showed high iron contents [>30% ] were leaves of swamp hibiscus , African spider flowers , fruits of Tamarind , Black night shade and Jews mallow . It was also noted that among the food plant species analysed, fruits were low in nutrients and mineral elements. Some of these food plants were also considered to have medicinal properties by the locals such as African spider flower, Rattle pod among others. However, it should be noted that there is a general decline in the consumption of wild plants , despite the apparent high nutritional values . T he conservation of wild food plants is not taking place among the communities in the study area, thus the poor rural communities who are limited on balancing their diet could be faced with diseases associated with nutrient deficiencies .


PLoS ONE ◽  
2021 ◽  
Vol 16 (5) ◽  
pp. e0250857
Author(s):  
Laura A. Pulscher ◽  
Ellen S. Dierenfeld ◽  
Justin A. Welbergen ◽  
Karrie A. Rose ◽  
David N. Phalen

Habitat loss and alteration are two of the biggest threats facing insular flying-foxes. Altered habitats are often re-vegetated with introduced or domestic plant species on which flying-foxes may forage. However, these alien food plants may not meet the nutritional requirements of flying-foxes. The critically endangered Christmas Island flying-fox (CIFF; Pteropus natalis) is subject to habitat alteration and the introduction of alien food plants, and therefore is a good model species to evaluate the potential impact of alien plant species on insular flying-foxes. In this study, we evaluated nutritional content of native food plants to determine how flying-foxes historically met their nutritional requirements. Furthermore, we compared the nutritional content of native and alien fruits to predict possible impacts of alien plants on insular flying-foxes. Native and alien fruits and flowers, and native foliage (leaves, petals, and petioles) commonly consumed by the CIFF were collected and evaluated for soluble sugars, crude protein, non-fiber carbohydrates, and nine minerals. Evaluation of native food plants suggests that flying-foxes meet energy requirements by consuming fruit and nectar. However, fruit and nectar are low in protein and essential minerals required for demanding life periods; therefore, flying-foxes likely supplement their diets with pollen and foliage. Thus, flying-foxes require a diverse array of plants to meet their nutritional requirements. Compared to native fruits, alien fruits contained significantly higher non-fiber carbohydrates, and this may provide an important energy source, particularly from species that bear fruit year-round. Median mineral concentrations in alien fruit species, however, were deficient compared to native fruits, suggesting major (or even seasonal) shifts in the proportion of alien species in the CIFF diet could lead to nutritional imbalances. This study confirms the need to quantify nutritional parameters in addition to feeding ecology when evaluating habitat quality to inform conservation actions that can be applied both locally and globally.


1991 ◽  
Vol 18 (6) ◽  
pp. 687 ◽  
Author(s):  
JP Parkes

Feral goats have been controlled in New Zealand by treating leaves of favoured food plants with the poison sodium monofluoroacetate (compound 1080) in a suitable carrier, either carbopol gel or petrolatum grease. The effect of these 2 carriers on the most suitable plant species (mahoe), their retention of 1080, their comparative palatability to goats, and the acceptance of the least palatable, petrolatum, were studied in a series of trials. Both carriers caused baited leaves to absciss, and the rate of abscission increased when 1080 was included. Toxic petrolatum was 3 times less phytotoxic than carbopol and retained 1080 for much longer (carbopol lost most of its toxin after 200 mm of rain). Abscissed petrolatum-treated leaves retained much of their toxicity for at least a year. Goats detected and, to some extent, rejected leaves of all treatments, either by not eating them or by spitting them out (particularly petrolatum-treated leaves). However, use of iophenoxic acid as a bait marker indicated that even petrolatum-treated leaves were consumed by 24 of 30 goats tested. Carbopol with 1080 is recommended for use where its distribution is sufficient to place all goats at immediate risk. Petrolatum is not recommended for general use, although it can be used in areas where a long-life bait is needed.


1985 ◽  
Vol 12 (1) ◽  
pp. 19 ◽  
Author(s):  
RJ Begg ◽  
CJ Dunlop

The diets of Zyzomys woodwardi from two habitat types and Z, argurus from one of them were investigated by microanalysis of faecal samples which were collected over a 12-month period. Forty-three species of food plants were identified. Differences were found in the diets of Z. woodwardi from the two habitat types, according to the different food plants available; the two species living sympatrically shared 52% of plant species identified. Both species ate a wide range of seed sizes, according to what was available seasonally. Hard-shelled seeds remained on the ground as a ready food store for much of the year but grasses were utilized only in the dry season, as they rotted or germinated during the wet. The technique used produced fragments that were identifiable, when the reference collection was sufficiently extensive, but was not suitable for detailed quantitative comparisons and was extremely time-consuming.


Sign in / Sign up

Export Citation Format

Share Document