Sphaeralcea bonariensis (Malvaceae): A newly recorded introduced species in the flora of the United Arab Emirate

Phytotaxa ◽  
2015 ◽  
Vol 213 (2) ◽  
pp. 151
Author(s):  
Sanjay Gairola ◽  
Tamer Mahmoud ◽  
Ali El-Keblawy

This article reports the presence of the alien species Sphaeralcea bonariensis (Cav.) Griseb. for the first time in the United Arab Emirates (UAE). Voucher specimens are deposited in the Her­barium of the Royal Botanical Gardens, Kew and in the herbarium of the Sharjah Seed Bank and Herbarium (SSBH) laboratory, UAE. This report emphasizes the importance of monitoring and regular reporting of emerging threats of introduced species, to avoid any possible negative impacts on native biodiversity in the future. The Arabian Gulf flora, including that of the UAE, has yet to be comprehensively investigated, and the chance of introductions of exotic plants is high, due to the large proportion of agricultural materials being imported from other countries.

1965 ◽  
Vol 43 (11) ◽  
pp. 1421-1448 ◽  
Author(s):  
Wray M. Bowden

A cytotaxonomic treatment is given for 10 native species, 4 introduced species, and 8 natural interspecific hybrids of the genus Agropyron Gaertner that occur in Canada. Five of the native Agropyron species, one introduced species, and one natural interspecific hybrid are also found in Alaska. Eight of the native species, the four introduced species, and four natural interspecific hybrids are present in the mainland United States. Four additional native species and five additional introduced species that occur in the mainland United States are considered briefly.Nomenclatural proposals include: Agropyron dasystachyum (Hook.) Scribn. var. riparium (Scribn. & Smith) Bowden; Agropyron × pseudorepens Scribn. & Smith (pro sp.) nm. pseudorepens and nm. vulpinum (Rydb.) Bowden (A. dasystachyum × A. trachycaulum); and Agropyron × brevifolium Scribn. (pro sp.) (A. scribneri × A. violaceum).Voucher specimens are cited for chromosome number determinations of the native and introduced Agropyron species and some natural and artificial interspecific hybrids. Chromosome numbers are reported for the first time for A. violaceum (2n = 28), A. yukonense (2n = 28), the natural hybrids A. × pseudorepens nm. pseudorepens and nm. vulpinum (2n = 28), A. dasystachyum × A. spicatum (2n = 21), and A. violaceum × A. yukonense (2n = 28), and four artificial interspecific hybrids. Seven natural hybrids and four artificial hybrids are reported for the first time.


Zootaxa ◽  
2020 ◽  
Vol 4803 (2) ◽  
pp. 251-280
Author(s):  
MANAL AL-KANDARI ◽  
ARTHUR ANKER ◽  
SUMAIAH HUSSAIN ◽  
ZAINAB SATTARI ◽  
SAMMY DE GRAVE

Seventeen species of shrimp-like decapod crustaceans (infraorders Caridea, Axiidea and Gebiidea) and two species of porcelain crabs (infraorder Anomura) are recorded for the first time from Kuwait, some of them also representing new records for the Arabian Gulf. The new records from Kuwait are: (1) Alpheus edamensis De Man, 1888; (2) Alpheus edwardsii (Audouin, 1826); (3) Alpheus macrodactylus Ortmann, 1890; (4) Alpheus maindroni Coutière, 1898; (5) Arete indicus Coutière, 1903; (6) Athanas parvus De Man, 1910; (7) Synalpheus gracilirostris De Man, 1910 [all Alpheidae]; (8) Latreutes mucronatus (Stimpson, 1860) [Hippolytidae]; (9) Thor paschalis (Heller, 1862) [Thoridae] (10) Periclimenella pettithouarsii (Audouin, 1826); (11) Anchistus custos (Forskål, 1775); (12) Urocaridella pulchella Yokes & Galil, 2006 [all Palaemonidae]; (13) Chlorocurtis jactans (Nobili, 1904) [Chlorotocellidae]; (14) Upogebia carinicauda (Stimpson, 1860); (15) Upogebia octoceras Nobili, 1904 [Upogebiidae]; (16) Balsscallichirus masoomi (Tirmizi, 1970), (17) Michaelcallianassa indica Sakai, 2002 [Callianassidae]; (18) Raphidopus persicus Ng, Safaie & Naser, 2012 and Polyonyx obesulus Miers, 1884 [Porcellanidae]. Most of these taxa have been previously recorded from other parts of the Arabian Gulf, mainly from the coasts of Iran and the United Arab Emirates, except for A. maindroni and U. pulchella, which are recorded from the Arabian Gulf for the first time. Most species are shown in colour photographs, some for the first time. In addition, the presence of Synalpheus quinquedens Tattersall, 1921 (Alpheidae), previously known from Kuwait based only on a questionable record in a popular field guide, is confirmed based on a single collected and preserved specimen. 


2021 ◽  
Vol 41 (3) ◽  
pp. 358-366
Author(s):  
Peter B. Banks

Distinguishing between whether a species is alien or native can be problematic, especially for introduced species that are long-established in new areas outside of their natural range. Transport by humans is the criterion for alien status used by many definitions, whereas arbitrary time since arrival to a location is often used to define native status. Here I propose an eco-evolutionary approach to distinguish between alien and native status and use this to resolve uncertainty in the status of the dingo in Australia. Dingoes were transported to mainland Australia by humans, but more than 4000 years ago, and dingoes now interbreed with feral domestic dogs. Legally, this mix of events has the dingo classified as native in some jurisdictions and alien in others. I suggest that native status for introduced species should be based on (1) whether the species has evolved in their new environment; (2) whether local species recognise and respond to them as they do towards deep endemic native species, and; (3) whether their impacts benchmark against those of a native species or are exaggerated like those of other alien species. Dingoes are behaviourally, reproductively and morphologically different to close ancestors from south-east Asia, and this difference has a genetic basis indicative of evolution in Australia. There is abundant evidence that native prey species on mainland Australia recognise and respond to them as a dangerous predator, which they are. But there is strong evidence that dingo impacts on prey are not exaggerated, with effect sizes from mensurative experiments similar to those of experiments on native predators rather than alien predators. These three lines of evidence suggest dingoes should be considered native to mainland Australia. I suggest this eco-evolutionary approach to defining native status can be helpful in resolving the often-heated debates about when an alien species becomes native.


2019 ◽  
Vol 28 (2) ◽  
pp. 11
Author(s):  
Konstantinos Kalaentzis ◽  
Athanasios Mpamnaras ◽  
Christos Kazilas

The exotic sap beetle Phenolia (Lasiodites) picta (Macleay, 1825) is recorded for the first time in Greece. In August 2018, a nitidulid beetle was found near Mt. Pelion of Central Greece. It was later identified as P. picta, a recent alien species in Europe, previously recorded from Spain, France, and Turkey. Photographic material and information on the species’ distribution, biology, and potential economic and ecological implications are presented and discussed.


2020 ◽  
Vol 4 (1) ◽  
pp. 10-20
Author(s):  
Haidar Salim Anan

The taxonomical consideration, probable phylogeny and stratigraphic significance of twenty-eight middle Eocene (Bartonian) planktic foraminiferal species from the eastern limb of Jabal Hafit, Al Ain area, United Arab Emirates (UAE), Northern Oman Mountains (NOM) are presented, and twenty one of them are illustrated. Identification of these twenty-eight species belonging to ten genera Globoturborotalia, Subbotina, Globigerinatheka, Inordinatosphaera, Orbulinoides, Hantkenina, Acarinina, Morozovelloides, Pseudohastigerina and Turborotalia has led to the recognition of three biostratigraphic zones, in ascending order: Morozovelloides lehneri PRZ (E11), Orbulinoides beckmanni TRZ (E12) and Morozovelloides crassata HOZ (E13). Eight out of the identified species are recorded, in this study, for the first time from Jabal Hafit: Globoturborotalia martini, Subbotina gortanii, S. jacksonensis, S. senni, Globigerinatheca barri, Acarinina praetopilensis, A. punctocarinata and Morozovelloides bandyi. The second or third record of three species from J. Hafit outside its original records are recently documented by the present author: Inordinatosphaera indica, Hantkenina australis and H. compressa. The paleontology, paleoclimatology and paleogeographic distribution of the identified taxa at Jabal Hafit and other Paleogene outcrops in the UAE and Tethys are presented and discussed. The identified fauna emphasis the wide geographic areas in the Tethys, from Atlantic to Indian-Pacific Oceans via Mediterranean.


Author(s):  
Hani Albasoos ◽  
Gubara Hassan ◽  
Sara Al Zadjali

This study reviews the challenges and opportunities encountered by Qatar because of the blockade imposed by the neighboring countries, namely Saudi Arabia, the United Arab Emirates (UAE), Bahrain, and Egypt. It endeavors to highlight potential scenarios of the crisis. This paper employs a secondary source of information to achieve the objectives, such as books, articles, reports, and academic research, which were later subjected to thematic analysis. The findings of this research reveal that crisis management was an effective strategy implemented by the Qatari Government. It helped Qatari officials to change and transfer the negative impacts to a positive force. The crisis management strategy encouraged Qatar to rely on their local industries, improve education and media institutes, and use Qatar’s soft power internationally. Although 2017 was a challenging year for Qatar due to the crisis, yet the national economy showed an accelerated growth of 5% in the second half of the same year. 


ZooKeys ◽  
2021 ◽  
Vol 1022 ◽  
pp. 79-154
Author(s):  
Víctor Hugo González-Sánchez ◽  
Jerry D. Johnson ◽  
David González-Solís ◽  
Lydia Allison Fucsko ◽  
Larry David Wilson

Among the principal causes producing detrimental effects on global biodiversity are introductions of alien species. Very few attempts to control introduced amphibians and reptiles in Middle America (Mexico and Central America) can be identified, so listings are provided for 24 exotic species, 16 translocated species, and 11 species that were removed from the introduced species listing because of lack of substantiating evidence that they are from established populations. Biosecurity methods are also identified that can be applied for preventing, controlling, and managing introduced and especially invasive species.


2015 ◽  
Vol 7 (12) ◽  
pp. 7910-7921 ◽  
Author(s):  
Pritpal Soorae ◽  
Salim Javed ◽  
Shaikha Al Dhaheri ◽  
Majid Al Qassimi ◽  
Maher Kabshawi ◽  
...  

2020 ◽  
Vol 2 (4) ◽  
pp. 377-406
Author(s):  
Michael J. Crawley

This paper provides a baseline flora for the site of the new garden of the Royal Horticultural Society at Worsley New Hall in Salford (v.c.59). During construction, 35,000 m3 of top-soil, sub-soil and spoil were stripped and stored onsite; species recruiting from these seed banks were monitored 2017-2020, leading to the description of a new Galeopsis speciosa Open Vegetation plant community. Four commercial wildflower mixes were used during post-construction landscaping in 2019, and their establishment was assessed in 2020. It will be interesting to follow the survival of these introduced species, many of which are not native to the site.


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